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Question for OSSC CGL Laboratory Assistant - Quiz / Questions / MCQ in English

Last Update on : October 10, 2026

Duration: 150 Β· Questions: 150 Β· Max Marks: 150

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Latest OSSC CGL Laboratory Assistant Exam Question (Objective Questions), MCQ in English

Subjects : Arithmatic-10th Standard, Data Interpretation, Logical Reasoning and Analytical Ability, General Mental Ability, Current Events of National and International Importance, Computer/ Internet Awareness, Odisha Economy, Odisha History, Odisha Geography, Odisha Heritage and Culture

Question Bank OSSC CGL (Laboratory Assistant) Prelims Exam - English

Arithmatic-10th Standard

Q 1 :
The cash difference between the selling prices of an article at a profit of 4% and 6% is Rs. 3. The ratio of the two selling prices is:__________ ?
  1. A.51:52
  2. B.52:53
  3. C.51:53
  4. D.52:55
Q 2 :
Which of the following numbers is irrational ?
  1. A.√49
  2. B.0.125
  3. C.√2
  4. D.22/7
Q 3 :
356 x 936 – 356 x 836 = ?
  1. A.35600  
  2. B.34500
  3. C.9630
  4. D.93600
Q 4 :
Arrange in descending order: 5/8, 7/10, 3/4
  1. A.3/4 > 7/10 > 5/8
  2. B.7/10 > 3/4 > 5/8
  3. C.3/4 > 5/8 > 7/10
  4. D.5/8 > 7/10 > 3/4
Q 5 :
What is (3^{4} times 9^{2}) ?
  1. A.36
  2. B.38
  3. C.310
  4. D.96
     
Q 6 :
If 34X-2 = 729, then find the value of X.
  1. A.4     
  2. B.3
  3. C.2 
  4. D.5
Q 7 :
Convert 0.6 into fraction ?
  1. A.3/5
  2. B.2/3
  3. C.4/5
Q 8 :
The no. plate of a bus had peculiarity. The bus number was a perfect square. It was also a perfect square when the plate numbers were reversed. The bus company had only five hundred buses numbered from 1 to 500. What was the number ?
  1. A.169  
  2. B.36
  3. C.196 
  4. D.Can not say
Q 9 :
If a and b are positive integers, such that ab = 125, then (a-b)a+b-4 = ?
  1. A.16   
  2. B.25
  3. C.28  
  4. D.30
Q 10 :
If x*y = x2 + y2 – xy, then value of 9*11 is
  1. A.93     
  2. B.103
  3. C.60.5
  4. D.121
Q 11 :
Which is greater ?
  1. A.15/16
  2. B.17/18
  3. C.Equal
  4. D.Cannot compare
Q 12 :
If sum of two numbers is 42 and their product is 437, then find their difference.
  1. A.3 
  2. B.4
  3. C.5    
  4. D.7
Q 13 :
Write the 44000 in Roman numerals
  1. A.XLI 
  2. B.XLVI
  3. C.XLIV 
  4. D.XLVIC
Q 14 :
Convert 0.0909… into fraction ?
  1. A.1/11
  2. B.9/11
  3. C.1/9
  4. D.9/10
Q 15 :
What is (98 times 102) ?
  1. A.9996
  2. B.10000
  3. C.10096
  4. D.10196
Q 16 :
Chemistry but not in Physics.
  1. A.318
  2. B.198
  3. C.213 
  4. D.206
Q 17 :
Physics or Maths but not in Chemistry.
  1. A.558   
  2. B.718
  3. C.628  
  4. D.None of these
Q 18 :
What is the percentage of persons who read all the three papers ?
  1. A.20%  
  2. B.25%
  3. C.30%  
  4. D.40%
Q 19 :
What is the percentage of persons who read only two papers?
  1. A.19%  
  2. B.31%
  3. C.44%
  4. D.None of these
Q 20 :
What is the percentage of persons who read only one paper ?
  1. A.38% 
  2. B.48%
  3. C.51%  
  4. D.None of these
Q 21 :
What is the percentage of persons who read only A but neither B nor C ?
  1. A.4%
  2. B.3%
  3. C.1%  
  4. D.None of these
Q 22 :
If A and B are any two sets, then what is A Ñ´– (A Ñ´— B) equal to ?
  1. A.Complement of A 
  2. B.Complement of B
  3. C.B   
  4. D.A
Q 23 :
40% of the people read newspaper X, 50% read newspaper Y and 10% read both the papers. What percentage of the people read neither newspaper ?
  1. A.10%    
  2. B.15%
  3. C.20%  
  4. D.25%
Q 24 :
The passengers who like only coffee is greater than the passengers who like only lassi by
  1. A.25%   
  2. B.100%
  3. C.75%   
  4. D.0%
Q 25 :
The percentage of passengers who like both tea and lassi but not coffee, is
  1. A.15 
  2. B.25
  3. C.40 
  4. D.75

Data Interpretation

Q 26 :
How many employees of bank ‘X’ opted for VRS ?
(I) 18% of the 950 officer cadre employees and 6% of the 1100 of all other cadre employees opted for VRS.

(II) 28% of the employees in the age group of 51 to 56 and 17% of the employees in all other age groups opted for VRS.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 27 :
The area of a playground is 1600 square meters. What is its perimeter ?
(I) It is a perfect square playground
(II) It costs Rs.3200 to put a fence around the playground at the rate of Rs.20 per meter.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 28 :
What is the value of m – n ÷ 37 ?
(I) m is the largest possible six-digit number and n is the smallest possible six-digit number.
(II) The difference between m and n is known.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 29 :
What is the value of x  ?
(I) If 10 is added to x, the result is 34.
(II) If x is multiplied by y, the result is 38.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 30 :
What was the total compound interest on a sum after three years  ?
(I) The interest after one year was Rs. 100 and the sum after was Rs.1000.
(II) The difference between simple and compound interest on a sum of Rs.1000 at the end of two years was Rs.10.
  1. A.Statement (I) ALONE is sufficient, but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 31 :
Among Japanese Yen, Australian Dollar, Hong Kong Dollar and Singapore Dollar, which currency has the lowest value in terms of Indian rupees ?
(1) One rupee is equal to 2.56 Japanese Yen, 0.338 Australian Dollar, and 0.465 Hong Kong Dollar.
(2) Value of Australian Dollar is equal to Singapore Dollar.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 32 :
What is the value of a two-digit number ? 
(1) The sum of the two digits is 4.
(2) The difference between the two digits is 2.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 33 :
What was the population of State ‘A’ in 1999 ?
(1) Population of the State increases every year by 20% and its population in 1997 was 1,20,000.
(2) Population of State A in 1997 was twice that of State B in the same year.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 34 :
What is the speed of the boat in still water ?
(1) It takes 2 hours to cover the distance between A and B downstream.
(2) It takes 4 hours to cover the distance between A and B upstream.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 35 :
How many vinyl squares with sides 5 inches long will be needed to cover the rectangular floor of a room ?
(1) The floor is 5ft long.                 
(2) The floor is 3 ft wide.
  1. A.Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient
  2. B.Statement (2) ALONE is sufficient, but statement (I) alone is not sufficient
  3. C.BOTH statements TOGETHER are sufficient, but NEITHER statement alone is sufficient
  4. D.Statements (1) and (2) TOGETHER are NOT sufficient
Q 36 :
Quantity I: On selling 17 balls at Rs720, there is a loss equal to the cost price of 5 balls. The cost price of a ball is :
Quantity II: A man buys a cycle for Rs 1400 and sells it at a loss of 15%. The selling price is :
  1. A.Quantity I > Quantity II
  2. B.Quantity I Quantity II
  3. C.Quantity II Quantity I
  4. D.Quantity I = Quantity II or Relation cannot be established
Q 37 :
Quantity I : A and B together can do a piece of work in 4 days. If A alone can do the same work in 6 days, then B alone can do the same work in ?
Quantity II : A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it ?
  1. A.Quantity I > Quantity II
  2. B.Quantity I Γ’€‹ Quantity II
  3. C.Quantity II Quantity I
  4. D.Quantity I = Quantity II or Relation cannot be established
Q 38 :
Quantity I : ‘x’ : Train ‘A’ running at a speed of 25 m/sec crosses Train ‘Z’ coming from opposite direction running at a speed of 15 m/sec in 12 seonds. Length of Train ‘A’ is twice of train ‘B’. Length of train ‘A’ is ‘x’
Quantity II : 160 meters.
(a) Quantity I > Quantity II             (b) Quantity I < Quantity II
(c) Quantity I ≥ Quantity II             (d) Quantity I ≤ Quantity II
(e) Quantity I = Quantity II or No Relation
  1. A.Quantity I > Quantity II
  2. B.Quantity I ≥ Quantity II
  3. C.Quantity II > Quantity I
  4. D.Quantity I = Quantity II or Relation cannot be established
Q 39 :
Quantity I : ‘x’ : A pipe alone can fill a cistern in 60 minutes. But due to leakage pipe filled only 80% of the cistern in 1 hour. ‘x’ is the capacity of cistern in liters if due to leakage 60 liter can be leaked out in 1 hour.
Quantity II : 250 liters
(a) Quantity I > Quantity II            (b) Quantity I < Quantity II
(c) Quantity I ≥ Quantity II            (d) Quantity I ≤ Quantity II
(e) Quantity I = Quantity II or No Relation 
  1. A.Quantity I > Quantity II
  2. B.Quantity I ≥ Quantity II
  3. C.Quantity II > Quantity I
  4. D.Quantity I = Quantity II or Relation cannot be established
Q 40 :
Average weight of four persons is 67 kg.These persons are A, B, C and D. When E is included in the group, average weight decreases by 2 kg. What is the weight of A? A’s weight is 4 kg more than B’s weight.
(I) When B is displaced by another person F, whose weight is 4 kg more than E, average weight becomes 64 kg.
(II) When D is displaced by another person G, whose weight is 4 kg more than E, average weight becomes 65 kg.
  1. A.Statement(I) ALONE is sufficient , but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient , but statement (I) alone is not sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 41 :
Is x an integer ?
  1. A.Statement (I) ALONE is sufficient , but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient , but statement (I) alone is not sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 42 :
Out of the four teams A, B, C and D which team is not likely to win as per the opinion poll ?
(I) As per the opinion poll, chances of team C’s winning are more than that of team A.
Ò€‹(II) As per the opinion poll team C’s chances of winning are less than that of team B but not less than that of team D, whose chances of winning are more than that of team A.
  1. A.Statement (I) ALONE is sufficient , but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient , but statement (I) alone is not sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 43 :
A, B and C are positive integers. Is their product an even number ?
(I) A is an even number.
(II) The product of A and B is an even number and that of A and C is also an even number.
  1. A.Statement (I) ALONE is sufficient , but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient , but statement (I) alone is not sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 44 :
What was Mr. Srinivasula’s combined income for the year 1994-1999 ? In 1994, he made Rs.10,00,000.
(I) His average yearly income for the years 1994-1999 was Rs.12,00,000.
Ò€‹(II) In 1999, his income was Rs.20,00,000.
  1. A.Statement (I) ALONE is sufficient , but statement (II) alone is not sufficient
  2. B.Statement (II) ALONE is sufficient , but statement(I) alone is not sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.EACH statement ALONE is sufficient
Q 45 :
A, B, C and D made their project presentation, one on each day, on four consecutive days but not necessarily in that order. On which day did ‘C’ make his presentation ?
(1) The first presentation was made on 23rd, Tuesday and was followed by ‘D’s presentation.
Ò€‹(2) ‘A’ did not make his presentation on 25th and one of them made his presentation, between A’s and B’s.
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient
Q 46 :
How many houses on the street are painted blue ?
(1) Houses on the east side with number 122 through 182 are painted blue.
(2) Houses on the west and east sides have consecutive odd and even number respectively.
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.Statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient
Q 47 :
Is Mr. ‘Y’ entitled to get promotion in the month of September 2002 ?
(1) As per his office rules, the only condition for promotion is completion of 12 years of service in a particular grade on 31st December of every year.
(2) Mr. ‘Y’ has been working in this office for the last 12 years.
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.Statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient
Q 48 :
What is the distance Between D1 and D2Ò€‹ ? It is given that a man who can row x km/hr in still water, takes z hrs to row from D1 to D2 and back to D1, in a stream which flows at y km/hr.
(1) Value of (x2- y2) is known.
(2) (x ÷ z) is known.
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.Statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient
Q 49 :
Is ababab divisible by 222 where a and b are two digits ?
(1) a + b = 5.         (2) b is an even number
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.Statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient
Q 50 :
Is (X2 + Y2 + Z2) even? [X, Y, Z are integers]
(1) X, Y, Z are consecutive.     (2) X2 + Z2 is even.
  1. A.Statement (2) ALONE is sufficient , but statement (1) alone is not sufficient
  2. B.Statement (1) and (2) TOGETHER are NOT sufficient
  3. C.BOTH Statement TOGETHER are sufficient , but NEITHER statement alone is sufficient
  4. D.Statement (1) and (2) TOGETHER are NOT sufficient

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