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Maths 2024 MCQs [All-Courses]

Prepare effectively with our Maths MCQs designed for PPSC, FPSC, NTS, OTS, PTS, AJKPSC, BPSC, KPPSC, PMS, CSS, and all other competitive exams.
Our questions cover Arithmetic, Algebra, Geometry, Ratios, Percentages, Equations, Word Problems, and basic to advanced quantitative skills.

A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

A 15 min

B 20 min

C 27.5 min

D 30 min

Review Detailed Answer

Correct Answer: 30 min

Two pipes A and B can fill a tank in 15 min and 20 min respectively. Both the pipes are opened together but after 4 min, pipe A is turned off. What is the total time required to fill the tank?

A 10 min 20 sec

B 11 min 45 sec

C 12 min 30 sec

D 14 min 40 sec

Review Detailed Answer

Correct Answer: 14 min 40 sec

A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?

A 6 hrs

B 10 hrs

C 15 hrs

D 30 hrs

Review Detailed Answer

Correct Answer: 15 hrs

A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?

A 20 hrs

B 25 hrs

C 35 hrs

D Cannot be determined

Review Detailed Answer

Correct Answer: 35 hrs

One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 36 min, then the slower pipe alone will be able to fill the tank in?

A 81 min

B 108 min

C 144 min

D 192 min

Review Detailed Answer

Correct Answer: 144 min

Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill cistern. How much time will be taken by A to fill the cistern separately?

A 1 hr

B 2 hrs

C 6 hrs

D 8 hrs

Review Detailed Answer

Correct Answer: 6 hrs

Probability of something in interest rate of XXX?

A Financial operation

B Statistical operation

C Mathematical operations

D None of these

Review Detailed Answer

Correct Answer: Statistical operation

If a dice is rolled twice then what is the probability that the sum of the number of dots shown is 8?

A 5/36

B 4/36

C 1/12

D 1/2

Review Detailed Answer

Correct Answer: 5/36

In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks are picked randomly. What is the possibility that both the socks are of same color?

A 4/11

B 1

C 2/33

D 19/66

Review Detailed Answer

Correct Answer: 1

What is probability of drawing two clubs from a well shuffled pack of 52 cards?

A 13/51

B 1/17

C 1/26

D 13/17

Review Detailed Answer

Correct Answer: 1/17

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Maths 2024 MCQs [All-Courses]

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All Topics 2024

A large tanker can be filled by two pipes A and B in 60 and 40 minutes respectively. How many minutes will it take to fill the tanker from empty state if B is used for half the time and A and B fill it together for the other half?

Two pipes A and B can fill a tank in 15 min and 20 min respectively. Both the pipes are opened together but after 4 min, pipe A is turned off. What is the total time required to fill the tank?

A tank is filled in 5 hours by three pipes A, B and C. The pipe C is twice as fast as B and B is twice as fast as A. How much time will pipe A alone take to fill the tank?

One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill tank in 36 min, then the slower pipe alone will be able to fill the tank in?

Two pipes A and B together can fill a cistern in 4 hours. Had they been opened separately, then B would have taken 6 hours more than A to fill cistern. How much time will be taken by A to fill the cistern separately?

Probability of something in interest rate of XXX?

If a dice is rolled twice then what is the probability that the sum of the number of dots shown is 8?

In a drawer there are 4 white socks, 3 blue socks and 5 grey socks. Two socks are picked randomly. What is the possibility that both the socks are of same color?

What is probability of drawing two clubs from a well shuffled pack of 52 cards?