Quant MCQs and Answers: Quant MCQs are essential for OPSC, OSSC, OSSSC & Other State Exams. Aspirants willing to apply for the various Government exams in 2023 must go through the topics of Quantitative Aptitude for competitive exams, as the Aptitude is a key part of the syllabus.
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Q1. What decimal of an hour is a second?
(a) 0.0025
(b) 0.0255
(c) 0.00027
(d) 0.00125
Q2. A motor boat, whose speed is 15 km/hour in still water goes 30 km downstream and comes back in a total of 4 hour and 30 minutes. The speed of the stream is
(a) 4 km/hour
(b) 5 km/hour
(c) 6 km/hour
(d) 10 km/hour
Q3. In an examination, the average of marks was found to be 50. For deducting marks for computational errors, the marks of 100 candidates had to be changed from 90 to 60 each and so the average of marks came down to 45. The total number of candidates, who appeared at the examination, was
(a) 600
(b) 300
(c) 200
(d) 150
Q4. 200 ml water is mixed with 800 ml of milk casting rs. 40 per litre, find out percent profit if the mixture is being sold at cost price of milk? (assume water is free of cost)
(a) 15%
(b) 10%
(c) 20%
(d) 25%
(e) 30%
Q5. Mixture P and mixture Q have wine and water in ratio 3 : 7 and 1 : 4 respectively. At what respective ratio both mixture must mixed to get a ratio of wine to water 1 : 3 ?
(a) 2:3
(b) 1:1
(c) 2:1
(d) 1:2
Q6. (x + y) : (x – y) = 3:5 and xy = positive imply that
(a) x and y are both positive
(b) x and y are both negative
(c) one of them is positive and one of them is negative
(d) no real solutions for x and y exist
Q7. The area of a circular garden is 2464 sq. m. How much distance will have to be covered if you like to cross the garden along its diameter? (Use π = 22/7)
(a) 28 m
(b) 56 m
(c) 24 m
(d) 48 m
Q8. Two donkeys are standing 400 meters apart. First donkey can run at a speed of 3 m/sec and the second can run at 2 m/sec. If two donkeys run towards each other after how much time (in seconds) will they bump into each other?
(a) 40
(b) 60
(c) 80
(d) 400
Q9. A, B and C together earn Rs. 150 per day while A and C together earn Rs. 94 and B and C together earn Rs. 76. The daily earning of ‘C’ is?
(a) Rs. 56
(b) Rs. 20
(c) Rs. 34
(d) Rs. 75
Q10. A sells a cycle to B at a profit of 5% and B sells it to C at a profit of 10%. If C pays Rs. 2310 for it, the cost price of A is?
(a) Rs. 2000
(b) Rs. 2100
(c) Rs. 1900
(d) Rs. 2010
Solutions
S1. Ans.(c)
Sol.
S2. Ans.(b)
Sol.
S3. Ans.(a)
Sol.
S4. Ans(d)
Sol.
S5. Ans.(b)
Sol.
S6. Ans.(d)
Sol.
S7.Ans. (b)
Sol.
S8.Ans. (c)
Sol.
S9.Ans. (b)
Sol.
S10.Ans. (a)
Sol.
