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Question Bank

Telangana SET (Earth Science) Exam - English

Duration: 120 · Questions: 100 · Max Marks: 200 · Language: 1

View TS SET Earth Science 2026 Exam Page

Earth Science

1
N is a two digit number such that the product of its digits when added to their sum equals N. The unit digit of N would be:
  1. A.
    1
  2. B.7
  3. C.
    8
  4. D.9
2
If  then what is PQR?
  1. A.
    -1
  2. B.2
  3. C.
    -2
  4. D.Cannot be calculated
3
If 42 → 26, 71→ 78, 33 → 16, then 62 →
  1. A.68
  2. B.
    54
  3. C.38
  4. D.
    39 
4
A shopkeeper sells a file and a notebook for Rs 27 to the first customer, a  notebook and a pen for Rs 31 to the second customer and a pen and file for Rs 29 to the third customer. The prices of the items are rounded in rupees. Which one of the following inferences is correct?
  1. A.
    The pen is the costliest of the three
  2. B.The file is the costliest of the three
  3. C.
    The notebook is the costliest of the three
  4. D.The shopkeeper sold the different items to different customers at different rates.  
5
Walking from my home at a speed of 5 km/h I am 8 minutes late in reaching my office. If I walk at a speed of 8 km/h I reach 5 minutes late. How far is my office from the house?
  1. A.
    2 km
  2. B.1/3 km
  3. C.
    2/3 km
  4. D.
    ½ km 
6
A tight fitting band is wrapped around the Equator. Another circular band whose length is 15m more lies at a certain height over the first band. A group of human beings attempt to pass under the longer band. Can they walk under it? (Earth’s circumference is roughly 40,000km. The height of human beings is between 1 & 2 m)
  1. A.
    Yes
  2. B.No
  3. C.
    Can not be determined
  4. D.Only those with height less than 1.7 m 
7
L is the tallest and eldest of a group of five people K, L, M, N and P. M is elder to N and shorter than K. M and P are of same age and P is taller than K. N and K are of same height and K is younger than P. Which of the following inferences is certain?
  1. A.
    P is taller than M
  2. B.N is the youngest
  3. C.
    N is elder to P
  4. D.N is elder to K
8
If the product of three consecutive positive integers is equal to their sum, then what would be the sum of their squares?
  1. A.
    9
  2. B.14
  3. C.
    16
  4. D.24
9
A tall metal cylinder is filled end-to-end with n snugly fitting spherical wax balls of diameter d. If the balls melt completely, the volume fraction occupied by the melted wax is
  1. A.
    Independent of both d and n
  2. B.dependent of both d and n
  3. C.
    Independent of d but dependent  on n
  4. D.dependent on d, but dependent  on n
10
If NET14 & NET15 are five digit numbers such that their sum = 157229, then N + E + T would be:
  1. A.
    15
  2. B.21
  3. C.
    25
  4. D.
    72
11
The houses of three sisters lie in the same row, but the middle sister does not live in the middle house. In the morning, the shadow of the eldest sister’s house falls on the youngest sister’s house. What can be concluded for sure?
  1. A.
    The youngest sister lives in the middle
  2. B.The eldest sister lives in the middle
  3. C.
    Either the youngest or the  eldest sister lives in the middle
  4. D.The youngest sister’s house lies on the east of the middle sister’s house  
12
A woman starts shopping with Rs X and Y paise, spends Rs 3.50 and is left with Rs 2Y and 2X paise. The amount she started with is
  1. A.
    Rs 48.24
  2. B.Rs 28.64
  3. C.
    Rs 32.14
  4. D.Rs 23.42
13
A mine supplies 10000 tons of copper ore, containing an average of 1.5 wt% copper, to a smeller every day. The smeller extracts 80% of the copper from the ore on the same day. What is the production of copper in tons/day?
  1. A.
    80
  2. B.12
  3. C.
    120
  4. D.150
14
Wheat production of a country over a number of years is shown. Which year recorded highest per cent reduction over the previous year?

 
  1. A.2001
  2. B.
    2002
  3. C.2003
  4. D.
    2004
15
What is the next pattern in the given sequence?

 
    16
    A person completely under sea water tracks the Sun. Compared to an observer above water, which of the following observations would be made by the underwater observer?
    1. A.
      Neither the time of sunrise or sunset nor the angular span of the horizon changes.
    2. B.Sunrise is delayed, sunset is advanced, but there is no change in the angular span of the horizon
    3. C.
      Sunrise and sunset times remain unchanged, but the angular span of the horizon shrinks
    4. D.The duration of the day and the angular span of the horizon, both decrease
    17
    A man sells three articles A, B, C and gains 10% on A, 20% on B and loses 10% on C. He breaks even when combines selling prices of A and C are considered, whereas he gains 5% when combined selling prices of B and C are considered. What is his net loss or gain on the sale of all the articles?
    1. A.
      10% gain
    2. B.
      20% gain
    3. C.10.66% gain
    4. D.6.66% gain
    18
    Based on the distribution of surface area of the Earth at different elevations and depths (with reference to sea-level) shown in the figure, which of the following is FALSE?

     
    1. A.
      Larger proportion of the surface of the Earth is below sea-level.
    2. B.Of the surface area above sea-level, larger proportion lies below 2 km elevation
    3. C.
      Of the surface area below sea-level, smaller proportion lies below 4 km depth
    4. D.Distance from sea level to the maximum depth is greater than that to the maximum elevation 
    19
    Time-distance graph of two objects A and B are shown.

    If the axes are interchanged, then the same information is shown by:
      20
      A chocolate salesman is travelling with 3 boxes with 30 chocolates in each box. During his journey he encounters 30 toll booths. Each toll booth inspector takes one chocolate per box that contains chocolates(s), as tax.What is the largest number of chocolates  he can be left with after passing through all toll booths?
      1. A.
        0
      2. B.30
      3. C.
        25
      4. D.20
      21
      It takes 2 hours for Tiwari and Deo to do a job. Tiwari and Hari take 3 hours to do the same job. Deo and Hari take 6 hours to do the same job. Which of he following statements is icorrect?
      1. A.
        Tiwari alone can do the job in 3 hours
      2. B.Deo alone can do the job in 6 hours
      3. C.
        Hari does not work at all
      4. D.
        Hari is the fastest worker
      22
      Abdul travels thrice the distance Catherine travels, which is also twice the distance that Binoy travels. Catherine’s speed is 1/3 of Abdul’s speed, which is also ½ of Binoy’s speed. If they start at the same time then who reaches first?
      1. A.
        Both Abdul and Catherine
      2. B.Binoy
      3. C.
        Catherine
      4. D.All three together
      23
      For a certain regular solid: number of faces + number of vertices = number of edges + 2. For three such distinct (not touching each other) objects, what is the total value of faces + vertices – edges?
      1. A.
        Two
      2. B.Four
      3. C.
        Six
      4. D.
        Zero
      24
      What will be the next figure in the following sequence?
       
        25
        A, B, C, D are points on a circle with AB = 5 cm, BC = 12 cm, AC = 13 cm and AD = 7 cm. Then, the closest approximation of CD is 
        1. A.
          9 cm
        2. B.10 cm
        3. C.
          11 cm
        4. D.14 cm
        26
        Choose the four digit number, in which the product of the first and fourth digits is 40 and the product of the middle digits is 28. The thousand digit is as much less than the unit digits as the hundreds digit is less than the tens digit.
        1. A.
          5478
        2. B.5748
        3. C.
          8745
        4. D.8475
        27
        Without changing the radius if the density of the planet is doubled, then what effect will it have on the ‘g’ of the planet ?
        1. A.It will remain the same
        2. B.‘g’ will be tripled
        3. C.‘g’ will reduce to half
        4. D.‘g’ will be doubled
        28
        A frog hops and lands exactly 1 meter away at a time. What is the least number of hops required to reach a point 10 cm away?
        1. A.
          1
        2. B.2
        3. C.
          3
        4. D.It cannot travel such  a distance
        29
        A train running at 36 km/h crosses a mark on the platform in 8 sec and takes 20 sec to cross the platform. What is the length of the platform?
        1. A.
          120 m
        2. B.280 m
        3. C.
          40 m
        4. D.160 m 
        30
        As compared to the force of gravity of the moon on the Earth, what will be the force of gravity of the Earth on the moon, if the moon’s mass is approximately 10% of the mass of the Earth ?
        1. A.Both the forces will be equal
        2. B.There will be no change
        3. C.The force of gravity of the moon on the Earth is much lesser
        4. D.None of these
        31
        “The clue is hidden in this statement”, read the note handed to Sherlock by Moriarty who hid the stolen treasure in one of the ten pillars. Which pillar is it?
        1. A.
          X
        2. B.II
        3. C.
          III
        4. D.IX
        32
        Suppose three meetings of a group of professors were arranged in Mumbai, Delhi and Chennai. Each professor of the group attended exactly two meetings. 21 attended Mumbai meeting, 27 attended Delhi meeting and 30 attended Chennai meeting. How many of them attended both the Chennai and Delhi meetings?
        1. A.
          18
        2. B.24
        3. C.
          26
        4. D.Cannot be found from the above information
        33
        The probability that a ticketless traveller is caught during a trip is 0.1. if the traveller makes 4 trips, the probability that he/she will be caught during at least once of the trips is:
        1. A.
          1- (0.9)4
        2. B.(1 - 0.9)4
        3. C.
          1 - (1 - 0.9)4
        4. D.(0.9)4
        34
        The minimum number of straight lines required to connect the nine points above without lifting the pen or retracting is:
        1. A.3
        2. B.
          4
        3. C.5
        4. D.
          6
        35
        Let A, B be the ends of the longest diagonal of the unit cube. The length of the shortest path from A to B along the surface is:
        1. D.3
        36
        How many digits are there is 316 when it is expressed in the decimal form?
        1. A.
          Three
        2. B.
          Six
        3. C.Seven
        4. D.
          Eight
        37
        There is an inner circle and an outer circle around a square. What is the ratio of the area of the outer circle to that of the inner circle?
        1. B.2
        2. C.2 
        38
        The base diameter of a glass is 20% smaller than the diameter at the rim. The glass is filled to half the height. The ratio of empty to filled volume of the glass is:
          39
          A wheel barrow unit unit spacing between its wheels is pushed along a semi-circular path of mean radius 10. The difference between distances covered by the inner and outer wheels is:
          1. A.
            0
          2. B.10
          3. D.2
          40
          Write d = 1 degree, r = 1 radian and g = 1 grad. Then which of the following is true?
          1. A.
            cos d < cos r < cos g
          2. B.cos r < cos g < cos d
          3. C.
            cos r < cos d < cos g
          4. D.cos g < cos d < cos r 
          41
          In each of the following groups of words is a hidden number, based on which you should arrange them in ascending order. Pick the right answer.
          1.Tinsel event
          2.Man in England
          3.Good height
          4.Last encounter 
          1. A.
            1, 2, 3, 4
          2. B.3, 2, 4, 1
          3. C.
            1, 3, 4, 2
          4. D.3, 4, 2, 1  
          42
          Let m and n be two positive integers such that m + n +mn = 118Then the value of m + n is:
          1. A.
            Not uniquely determined
          2. B.
            18
          3. C.20
          4. D.
            22
          43
          AB is the diameter of a circle. The chord CD is perpendicular to AB intersecting it at P. If CP = 2 and PB =1, the radius of the circle is:
          1. A.1
          2. B.
            2.5
          3. C.2
          4. D.
            5
          44
          What is the angle x in the schematic diagram given below?
          1. A.60
          2. B.
            50
          3. C.40
          4. D.
            30
          45
          From a group of 40 players, a cricket team of 11 players is chosen. Then, one of the eleven is chosen as the captain of the team. The total number of ways this can be done is  below means the number of ways n objects can be chosen from m objects
          1. B.11 
          2. C.29 
          46
          Starting from a point A you fly one mile south, then one mile east, then one mile north which brings you back to point A. Point A is NOT the north pole. Which of the following MUST be true?
          1. A.
            You are in the Northern Hemisphere
          2. B.
            You are in the Eastern Hemisphere
          3. C.You are in the Western Hemisphere
          4. D.
            You are in the Southern Hemisphere
          47
          A 3 m long car goes past a 4 m long truck at rest on the road, the speed of the cat is 7 m/s. The time taken to go past is:
            48
            Jar W contains 40 white marbles and jar B contains 40 black marbles. Ten black marbles from B are transferred to W and mixed thoroughly. Now, ten randomly selected marbles from W are put back in Jar B to make 40 marbles in each jar. The number of black marbles in W:
            1. A.
              Would be equal to the number of white marbles in B
            2. B.Would be more than the number of white marbles in B
            3. C.
              Would be less than the number of white marbles in B
            4. D.Cannot be determined from the information given
            49
            Consider 3 parallel strips of 10 m width running around the Earth, parallel to the equator, A1 at the equator, A2 at the Tropic of Cancer and A3 at the Arctic Circle. The order of the areas of the strips is:
            1. A.
              A1 < A2 < A3
            2. B.A1 = A2 > A3
            3. C.
              A1 > A2 = A3
            4. D.A1 > A2 > A3 
            50
            If   Then 
            1. A.
              T
            2. B.A
            3. C.
              L
            4. D.K
            51
            We define a function f(N) = sum of digits of N, expressed as decimal number e.g. Evaluate .
            1. A.
              10
            2. B.18
            3. C.
              28
            4. D.11
            52
            Every month the price of a particular commodity falls in this order:1024, 640, 400, 250, …
            What is the next value
            1. A.
              156.25
            2. B.Approximately 39
            3. C.
              64
            4. D.40
            53
            A cubical piece of wood was filed to make it into the largest possible sphere. What fraction of the original volume was removed?
            1. A.
              More than ¾
            2. B.½
            3. C.
              Slightly less than ½
            4. D.Slightly more than ½
            54
            Three volumes of a Hindi book, identical in shape and size, are next to each other in a shelf, all upright, so that their spines are visible, left to right: I, II and III. A worm starts eating from the outside front cover of volume I, and eats its way horizontally to the outside back cover of volume III. What is the distance travelled by the worm, if each volume is 6 cm thick?
            1. A.
              6 cm
            2. B.12 cm
            3. C.
              18 cm
            4. D.A little more than 18 cm
            55
            What is the area of the triangle bounded by the lines 
            1. A.
              36
            2. B.18
            3. C.
              12
            4. D.24
            56
            A 2.2 m wide rectangular steel plate is corrugates as shown in the diagram. Each corrugation is a semi-circle in cross section having a diameter of 7 cm. What will be the width of steel plate after it is corrugated?
            1. A.
              1.4 m
            2. B.1.6 m
            3. C.
              0.7 m
            4. D.1.1 m
            57
            Ajay, Bunty, Chinu and Deb were agent, baker, compounder and designer, but not necessarily in that order. Deb told the baker that Chinu is on the way. Ajay is sitting across the designer and next to the compounder. The designer didn’t say anything. What is each person’s occupation?
            1. A.
              Ajay – compounder; Bunty – designer; Chinu – baker; Deb –agent
            2. B.Ajay – compounder; Bunty – baker; Chinu – agent; Deb – designer
            3. C.
              Ajay – baker; Bunty – agent; Chinu – designer; Deb – compounder
            4. D.Ajay – baker; Bunty – designer; Chinu – agent; Deb – compounder
            58
            Two platforms are separated horizontally by distance A and vertically by distance B. They are to be connected by a staircase having identical steps. If the minimum permissible step length is a and the maximum permissible step height is b, the number of steps the staircase can have is
              59
              The sum of first n natural numbers with one of them missed is 42. What is the number that was missed?
              1. A.
                1
              2. B.2
              3. C.
                3
              4. D.4
              60
              A mouse has to go from point A to B without retracting any part of the path, and never moving backwards. What is the total number of distinct paths that the mouse may take to go from A to B?
              1. A.
                11
              2. B.48
              3. C.
                72
              4. D.24
              61
              The main layers of the Earth in correct order, from the surface moving down, are:
              1. A.
                Upper mantle, lower mantle, inner core, crust
              2. B.Crust, mantle, outer core, inner core
              3. C.
                Upper crust, outer core, inner core, mantle
              4. D.Outer core, inner core, upper mantle, lower crust 
              62
              Which of the following is NOT one of the main families of rocks?
              1. A.
                Meteorites
              2. B.Sedimentary
              3. C.
                Metamorphic
              4. D.Igneous
              63
              What steps are involved in having a hypothesis become an established theory?
              1. A.
                The hypothesis makes sense when explained by politicians
              2. B.A United Nations scientific panel votes on whether the hypothesis is accepted
              3. C.
                A U.S. government agency votes on whether the hypothesis is accepted
              4. D.The hypothesis is consistent with new data and investigations used to test its predictions
              64
              The lithosphere can be described as a layer of the Earth that is located:
              1. A.
                Within the asthenosphere, and it consists of heat-softened, weak rock
              2. B.
                Within the lower portion of the mantle and contains solid, relatively strong rock
              3. C.Just below the asthenosphere, and it contains both the crust and some mantle material
              4. D.
                Just above the asthenosphere, and it consists of solid, relatively strong rock
              65
              Little or no volcanic activity is associated with which of the following plate boundaries?
              1. A.
                Subducting plate boundaries
              2. B.Transform plate boundaries
              3. C.
                Divergent plate boundaries
              4. D.Converging plate boundaries
              66
              The mineral halite has cube-shaped crystals because:
              1. A.
                Cubes are the most common way two tetrahedron can join
              2. B.Of the arrangement of atoms in the crystal structure (a.k.a. the crystal ‘lattice’)
              3. C.
                Halite is soluble in water
              4. D.There are no planes along which the mineral can break (i.e. it has no cleavage)
              67
              Which of the following is NOT a main type of silicate structure?
              1. A.
                Framework
              2. B.
                Single chains
              3. C.
                Triple chains
              4. D.
                Double chains
              68
              The property that distinguishes an atom to be that of a particular elements is:
              1. A.
                The number of neutrons and protons together
              2. B.
                The number of electrons it has
              3. C.
                The number of neutrons it has
              4. D.
                The number of protons it has
              69
              In the mineral olivine, iron and magnesium can substitute freely in the crystal for all of the following reasons EXCEPT:
              1. A.
                They are both abundant in the Earth’s crust
              2. B.They are similar in size
              3. C.
                They have the same charge
              4. D.
                They have the same atomic mass 
              70
              The primary difference between magma and lava is that:
              1. A.
                Magma becomes lava anytime it is in a cooling condition
              2. B.
                They are produced from different parent materials
              3. C.
                One is below the ground, the other is above the ground
              4. D.
                One occurs at divergent plate boundaries, the other at convergent plate boundaries
              71
              Fluid magma rises for all the following reasons EXCEPT:
              1. A.
                The surrounding rock is more dense than the magma
              2. B.The Earth’s magnetic field acts on the iron component of the magma
              3. C.
                Gases in the magma expand outward driving the magma upward
              4. D.It is less than the solid rock that surrounds it
              72
              As the rate of cooling decreases, the sizes of the crystals in a igneous rock:
              1. A.
                Decreases
              2. B.
                Increases
              3. C.
                Can not predict
              4. D.
                Stays the same
              73
              A pyroclastic flow can best be described as a:
              1. A.
                A slow rain of cool ash particles
              2. B.
                Flow of air trapped underneath blocks of lava
              3. C.
                Flow of hot ash particles and hot volcanic gas
              4. D.Flow of hot lava 
              74
              Which of the following would be the best place to live of you wanted to avoid volcanic eruptions?
              1. A.
                In the middle of a tectonic plate and far from a hot spot (a.k.a. site of a mantle plume)
              2. B.
                Near a divergent plate boundary
              3. C.Near a convergent plate boundary
              4. D.
                In the middle of a tectonic plate and near a hot spot (a.k.a. mantle plume)
              75
              A volcanic dome (a.k.a. ‘rhyolite dome’) forms when:
              1. A.
                Faulting causes uplift of a volcano
              2. B.A large volcanic mountain is rounded off by erosion
              3. C.
                A shield volcano takes on a relatively symmetrical doe shape
              4. D.Highly viscous lava can’t flow far from the vent it’s erupted from
              76
              Which of the following is not one of the four stages in the development of a terrestrial planet?
              1. A.
                Flooding
              2. B.Cratering
              3. C.
                Slow surface evolution
              4. D.Sublimation
              5. E.
                Differentiation
              77
              The central regions of Earth’s core are a solid because
              1. A.
                The composition at the centre of the core is lower in iron
              2. B.The pressure at the centre raises the melting point
              3. C.
                The magnetic field cannot penetrated into the centre of the core
              4. D.Earth initially formed form solid particles in the solar nebula 
              78
              The youngest part of Earth’s crust are
              1. A.
                The bottom layer found in the walls of the Grand Canyon
              2. B.
                The continents
              3. C.The continental margins
              4. D.
                The Appalachian Mountains
              5. E.The midocean rifts
              79
              The oxygen in Earth’s atmosphere
              1. A.
                Was manufactured inside stars
              2. B.Was added to the atmosphere by plant life
              3. C.
                Has grown more abundant since the origin of Earth
              4. D.
                All of these
              5. E.None of these
              80
              The gas that is most responsible for the greenhouse effect on Earth is
              1. A.
                Oxygen (O2)
              2. B.
                Nitrogen (N2)
              3. C.Carbon dioxide (CO2)
              4. D.
                Ozone (O3)
              5. E.Ammonia (NH3) 
              81
              A and B move clockwise around a circle. starting from a common point O. A takes 9 minutes to complete a round but re-starts after a delay of 1 minute. B takes 13 minutes to complete the round but restarts after a delay of 2 minutes. How many minutes after they began would they meet again at O ?
              1. A.30
              2. B.29
              3. C.31
              4. D.28
              82
              Fourteen of the students in a class are girls. Eight students in the class wear blue shirts. Two are neither girls nor wear blue shirts. Five students who wear blue shirts are girls. How many students are there in the class ?
              1. A.19
              2. B.
                29
              3. C.17
              4. D.24
              83
              A stick of length L is broken into two pieces at random. What is the average length of the smaller piece ?
              1. A.L/6
              2. B.L/4
              3. C.L/3
              4. D.L/2
              84
              A long-distance runner finds a water station after completing  of the total distance After covering another  of the total distance he gets medical-aid. Another runner joins him 4 km after the medical-aid station. The second runner stops 4 km before the completion of run, coveringof the total distance. What is the total distance ?
              1. A.21 km
              2. B.30 km
              3. C.42 km
              4. D.50 km
              85
              Movement of a car with respect to time is given below :

              ​The average speed of the car is :
              1. A.30.42
              2. B.20.43
              3. C.10.43
              4. D.21.43
              86
              A fuel station sold diesel costing Rs.15000 to 150 persons on a day. If the lower limit of sale to a person is Rs.50, what is the maximum amount in rupees for which one person could have purchased diesel on that day ?
              1. A.7450
              2. B.7500
              3. C.7550
              4. D.7600
              87
              The area of the triangle formed by joining the points (2017, 2017), (2027, 2027) and (2037, 2017) is
              1. A.2017
              2. B.100
              88
              If Sangeeta’s daughter is my daughter’s mother, then how am I related to Sangeeta ?
              1. A.Son is the only possibility
              2. B.Son-in-law is the only possibility
              3. C.Daughter is the only possibility
              4. D.Son-in-law or daughter
              89
              Four males M1, M2, M3, M4 and four females F1, F2, F3 and F4 are sitting around a round table facing away from the table as shown in the figure below. If each one moves three positions to his/her right and then one position to the left, then in which direction does F4 face ?
              1. A.East
              2. B.North - East
              3. C.North - West
              4. D.North
              90
              Prof. Murthy likes to let her students choose who their partners will be; however, no pair of students may work together for more than seven class periods in a row. Alice and Bob have worked together for seven class periods in a row. Calvin and Denny have worked together for three class periods in a row. Calvin does not want to work with Alice. Who should be assigned o work with Bob ?
              1. A.Calvin
              2. B.Alice
              3. C.Denny
              4. D.None
              91
              In a group of 44 players, 26 play hockey, 24 play football and 24 play cricket. Eight of them play both hockey and football, 12 play both football and cricket, and 5 play all the three games. How many play both hockey and cricket ?
              1. A.10
              2. B.15
              3. C.None
              4. D.7
              92
              It is given that â€‹ for any real number a Suppose for two real number x and y, (xy)* = (x)* (y)*. Then which of the following is necessarily true ?
              1. A.x > 0 and y > 0
              2. B.{x < 0 and y < 0} or {x > 0 and y > 0}
              93
              Number of times a research paper is viewed and cited is shown in the pict. In which month was the percentage increase in citation more than the double of the percentage increase in view ?
              1. A.February
              2. B.April
              3. C.May
              4. D.June
              94
              Which of the following options is the best choice for the missing number ?
              0.1, 0.25, 0.3, 0.2, 0.5, 0.6, 0.3, ...., 0.9, 0.4, 1.0, 1.2
              1. A.1.05
              2. B.0.85
              3. C.0.75
              4. D.0.65
              95
              Consider a number 54 expressed in a base different from ten. What is the base of this number system if its equivalent value in the decimal system is 49 ?
              1. A.1
              2. B.3
              3. C.6
              4. D.9
              96
              Which of the options is appropriate for the blank space ?
                97
                In the diagram, what is the ratio of the total shaded area (of the circle and semi-circle) to the total area of the square and the retangle ?
                  98
                  Students are solving the same problem independently. If the probability that the first one solves the problem is  and the probability that the second solves the problem is , what is the probability that at least one of them solves the problem ?
                    99
                    A ball is dropped from a height of 100 m. The ball after each bounce rises vertically by half its previous height (This means at the first bounce it rises by 50 m, by 25 m at the second bounce and so on). What is the vertical distance travelled by the ball between the first and the fifth bounce ?
                      100
                      Three semi-circles are drawn inside a big circle as shown in the figure. If the radius of the two identical smaller semi-circles is th of that of the big circle and the radius of the bigger semi-circle â€‹ is twice that of the small semi-circle, what proportion of the big circle's area is shaded ?
                        Question for TS SET Earth Science 2026 - Quiz / Questions / MCQ - Toppersexam