Question Bank
AP POLYCET Exam - English
Duration: 120 ยท Questions: 120 ยท Max Marks: 120 ยท Language: 3
Mathematics
1
The elements of the set {x : x is an integer, x2 : 4} can be represent as .....Z..... . Here, Z refers to
2
3
If Y = {x : x is a positive factor of the number 2p – 1(2p – 1), where 2p – 1 is a prime number}, then Y can be represent in roster form as
4
The set {x : x is a positive integer less than 6 and 3x – 1 is an even number} in roster form is
5
If A
B and A
B, then
B and A
B, then6
The number of non-empty subsets of the set{1, 2, 3, 4} is
7
The number of elements of the power set of a set containing m elements is
8
If A = {x : x = n2, n = 1, 2, 3}, then number of proper subsets is
9
If A = {x : x = 4n + 1, 2 £ n £ 5},then number of subsets of A is
10
Let A and B be two non-empty subsets of a set X such that A is not a subset of B, then
11
Which of the following is/are empty set?
A = {x : x2 + x + 1 = 0 and x Î Z} B = {x : x is a prime number and 19 < x < 23}
A = {x : x2 + x + 1 = 0 and x Î Z} B = {x : x is a prime number and 19 < x < 23}
12
The set {x : x4 = 1 and x
R} is .....X.... set. Here, X refers to
R} is .....X.... set. Here, X refers to13
The universal set for the sets
A = {x : x2 – 5x + 6 = 0} and
B = {x : x2 – 3x + 2 = 0} having least number of elements is
A = {x : x2 – 5x + 6 = 0} and
B = {x : x2 – 3x + 2 = 0} having least number of elements is
14
If A = {1, 2, 3}, B = {x € R : x2 – 2x + 1 = 0},
C = {1, 2, 2, 3} and
D = {x € R : x3 – 6x2 + 11x – 6 = 0}, then the equal sets are
15
If A = (–3, 5) and B = [–7, 9], then
16
Two finite sets have m and n elements, respectively. The total number of subsets of first set is 56 more than the total number of subsets of the second set. The value of m and n respectively are
17
Combine terms: 12a + 26b - 4b – 16a .
18
The average of first 50 natural numbers is ………… .
19
60 Times of 8 Equals to
20
Consider the sets
A = {x : x is a real number and x2 + 1 = 0}
B = {x : x is a real number and x2 – 16 = 0}
C = {x : x is a real number and x2 = x + 2}
Which of the following is are null set ?
21
If X = {4n – 3n – 1: n Î N} and Y = {9(n – 1): n Î N}; where N is the set of natural numbers, then X È Y is equal to
22
Which of the following is / are correct?
I. {2, 3, 4} {1, 2, 3, 4, 5}
II. {a, b, c} {b, c, d}
III. {x : x is an equilateral triangle in a plane} Ì {x : x is a triangle in the same plane}
IV. {x : x is an even natural number} {x : x is an integer}
23
24
Consider the following statements :
1. The set of all irrational numbers between √2 and √5 is an infinite set .
2. The set of all odd integers less than 100 is a finite set .
Which of the statements given above is/are correct ?
1. The set of all irrational numbers between √2 and √5 is an infinite set .
2. The set of all odd integers less than 100 is a finite set .
Which of the statements given above is/are correct ?
25
What is the Next Prime Number after 7 ?
26
In a college
part girls and
รขโฌโน part boys attended a social camp. How many parts in the collegs students attended the camp ?
27
The sum of two number is 16 and their difference is 2. What is the product to both numbers ?
28
What are the positive factors of 160 .
29
What is the value of (51 + 52 + 53 ........100) ?
30
What is the sum of all natural numbers that come in the between 1 to 100, which a multiple of 7 ?
31
What is the unit digit of 279 + 167 × 342 ?
32
Which of the given values is completely divisible by 15 ?
33
For which value of M, the divisor 34M fully divisible by 12 ?
34
If 432p1 is completely divisiable 34M fully divisiable by 12 ?
35
Which is the smallest number to be added to 100, so that the resulting number is completely divisible by 6 ?
36
When a number is divided by 80, the remainded is 20. When the same number is divided by 16, what will be the remainder ?
37
Which of the fractions is the largest among
and
?รขโฌโน
38
What is the two digits largest prime number ?
39
What is the sum of first 15 odd natural numbers ?
40
What will be the sum of all natural numbers from 75 to 97 ?
41
If the quotient
of is positive, which of the following would be true ?
42
If the last two digits of a three-digit number is multiple of 6, then the original integer will always be divisible by ?
43
Find three consecutive numbers, in which sum of the two times of the first, three of second and four time of the third number os 191 ?
44
An office has 108 table and 132 chairs. If
tables and
of the chairs are broken, then how many people can work in the office, if required 1 table and 1 chair ?
45
If the sum of two numbers is a and the product is b, then what will be the sum of their reciprocal ?
46
The sum of all prime numbers not greater than 17 is ?
47
What is the decimal fraction of 2.349 ?
48
Which of the following number is divisible by 9 ?
49
The largest 4 - digit number is X, which is divisible by 18, 15 and 12 . Then the value of X will be ?
50
The sum of two numbers is 20 and the product is 91 . What should be the sum of their reciprocal ?
Physics
1
In ruby laser, the stimulated emission is due to transition from
2
A direct current I flows along the length of an infinitely long straight thin walled pipe, then the magnetic field is
3
convex lens made of glass has focal length 0.15m in air. If the refractive index of glass is 3/2, and that of water is 4/3 the focal length of lens when immersed in water is
4
Two sources are said to be coherent if they produce waves
5
Three resistors 1 รขโยฆ, 2 รขโยฆ, 3รขโยฆ resistor a 3 V battery is connected. The current through 3 รขโยฆ resistor is -
6
In a common emitter amplifier the input signal is applied across
7
Adding detergents to water helps in removing dirty greasy stains. This is because
1. It increases greasy stains. This is because
2. It decreases the oil-water surface tension
3. It increases the viscosity of the solution
4. Dirt is held suspended surrounded by detergent molecules
1. It increases greasy stains. This is because
2. It decreases the oil-water surface tension
3. It increases the viscosity of the solution
4. Dirt is held suspended surrounded by detergent molecules
8
Choose the correct statement (a) for a cricket ball that is spinning clockwise through air
S1 : Statemlines of air are symmetric around the ball.
S2 : The velocity of air above the ball relative to it is larger than that below the ball.
S3 : The velocity of air above the ball relative to it is smaller than that below the ball.
S4 : There is a net upward force on the ball.
S1 : Statemlines of air are symmetric around the ball.
S2 : The velocity of air above the ball relative to it is larger than that below the ball.
S3 : The velocity of air above the ball relative to it is smaller than that below the ball.
S4 : There is a net upward force on the ball.
9
Ferromagnetic materials used in a transformer must have
10
According to Newton’s corpuscular theory, the speed of light is
11
Temperature can be expressed as derived quantity in terms of
12
Electron volt is a unit of
13
Dimensions of impulse are
14
Potential is measured in
15
One Nanometer is equal to
16
Maxwell is the unit of
17
Which of the following is derived physical quantity ?
18
What are the units of magnetic permeability ?
19
The dimensions of pressure gradient are
20
The dimensions of Rydberg's constant are
21
'Farad' is the unit of
22
S.I. unit of surface tension is
23
Which one of the following pairs does not have the same dimension ?
24
Which one of the following physical quantity has the same unit as that of pressure ?
25
The symbol of SI unit of inductance is H. It stands for
26
Light year is a measure of
27
Which one of the following is not a dimension less quantity ?
28
The dimensions of universal gas constant are
29
The dimensions of magnetic moment are
30
The dimensions of Wien's constant are
31
The dimensional formula of wave number is
32
The dimensional of Hubble ‘s wave number is
33
The dimensions of solar constant is
34
The dimensional formula for entropy is
35
Dimension of specific heat are
36
The physical quantity which has the dimensional formula [M¹T–3] is
37
Which one of the following elements is used as a timekeeper in atomic clocks ?
38
Which one of the following is the value of one nanometer ?
39
What is the unit of pressure ?
40
The unit of pressure is
Chemistry
1
10-6 M NaOH is diluted 100 times. The pH of the diluted base is
2
In the electrolysis of acidulated water, it is desired to obtain 1.12 cc of hydrogen per second under STP condition. The current to be passed is
3
The one which decreases with dilution is
4
Vapour pressure of pure ‘A’ is 70 mm of Hg at 25oC. It forms an ideal solution with ‘B’ in which mole fraction of A is 0.8. if the vapour pressure of the solution is 84 mm of Hg at 25oC, the vapour pressure of pure ‘B’ at 25oC is
5
A 6% solution of urea is isotonic with
6
In countries nearer to polar region, the roads are sprinkled with CaCl2. This is
7
A compound of ‘A’ and ‘B’ crystallises in a cubic lattice in which ‘A’ atoms occupy the lattice points at the corners of the cube. The ‘B’ atoms occupy the centre of each face of the cube. The probable empirical formula of the compound is
8
In electrophilic aromatic substitution reaction, the nitro group is meta directing because it
9
The best method for the conversion of an alcohol into an alkyl chloride is by treating the alcohol with
10
The carbon bond length in benzene is
11
Which of the following is not a synthetic fibre:
12
Which one of the following is not contained in Portland cement ?
13
What is the reson for white cement to be white ?
14
Which fertilizer is assimilated directly by the plant ?
15
Which of the following chemicals is used in foam fire extinguishers ?
16
What is a mixture of potassium nitrate, powdered charcoal and sulphur called ?
17
Which one of the following chemicals is used in beauty parlours for hair – setting ?
18
Which one of the following is used as a mordant in dyeing and tanning industry ?
19
Which one of the following substances is used in the manufacture of safety matches ?
20
Which one of the following polymeric materials is used for making bullet proof jacket ?
21
Which one of the following is another name of RDX
22
Which one of the following is used as an explosive ?
23
Flint glass is obtained from which of the following ?
24
Which one of the following correctly defines the state of glass ?
25
Which one of the following is not used as fertilizer ?
26
Which one of the following elements is needed in the human body to transfer electrical signals by nerve cells ?
27
Which one of the following is NOT true for bleaching powder ?
28
Hard glass having the same ingredientsas soft glass excepts.
29
A complete fertilizer provides
30
Antacids are commonly used to get rid of acidity in the Stomach. A commonly used antacid is.
B
A