Aptitude and Reasoning Questions

Q:

Three friends J, K and L jog around a circular stadium and complete one round in 12, 18 and 20 seconds respectively. In how many minutes will all the three meet again at the starting point.

A) 5 B) 8
C) 12 D) 3
 
Answer & Explanation Answer: D) 3

Explanation:

All the three friends will meet at the starting point again after X seconds, such that X is the LCM of the times taken by J, K and L to complete one round.

=> LCM of 12, 18 and 20 = 180 seconds = 3 minutes.

Hence 3 minutes is the answer.

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Filed Under: HCF and LCM

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Q:

In a certain code GIVE is written as VIEG and OVER is written as EVRO. How will DISK be written in that code?

A) SIDK B) KISD
C) KDSI D) SIKD
 
Answer & Explanation Answer: D) SIKD

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

A trader had 22 quintals of wheat. He sold a part of it at 23% profit and the rest at 33% profit, so that he made a total profit of 27%. How much wheat did he sell at 33% profit?

A) 1320 kg B) 440 kg
C) 880 kg D) 1760 kg
 
Answer & Explanation Answer: C) 880 kg

Explanation:
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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

A plane flies 100 km West, then it turns South and flies 150 km, then it turns West and flies 300 km, then it turns to its right and flies 150 km. Where is it now with reference to its starting position?

A) 400 km East B) 200 km West
C) 400 km West D) 200 km East
 
Answer & Explanation Answer: C) 400 km West

Explanation:
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Filed Under: Direction Sense Test

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Q:

If m ­ n = 2 , mn = 15 , (m , n > 0) then the value of m2-n2m3-n3

A) 1856 B) 1658
C) 1586 D) 1568
 
Answer & Explanation Answer: D) 1568

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A is thrice as productive as C. Together they can complete a job in 22.5 days. If B joins them after they have worked for 15 days then in how many days can they finish the rest of the job if B alone can do the job in 15 days?

A) 6 B) 3
C) 9 D) 2
 
Answer & Explanation Answer: B) 3

Explanation:
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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Travelling at 4/5th of his usual speed, a man is 15 minutes late. What is his usual time to cover the same distance?

A) 15 min B) 1 hr
C) 75 min D) 45 min
 
Answer & Explanation Answer: B) 1 hr

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Filed Under: Time and Distance
Exam Prep: Bank Exams

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Q:

Introducing a girl Anjali says, "She is the daughter of the only sister of the son of my mother". How is the girl related to Anjali?

A) Cousin B) Daughter
C) Sister-in-law D) Niece
 
Answer & Explanation Answer: B) Daughter

Explanation:
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Filed Under: Blood Relations
Exam Prep: Bank Exams

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