Aptitude and Reasoning Questions

Q:

Pipe A can empty a filled tank in 28 hours while Pipe B can fill the same tank, when empty in 35 hrs. If alternatively Pipes A and B are turned on for an hour each time, starting when the tank is full, how long will it take to empty the tank?

A) 279 hrs B) 271 hrs
C) 275 hrs D) 280 hrs
 
Answer & Explanation Answer: B) 271 hrs

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Filed Under: Pipes and Cistern
Exam Prep: Bank Exams

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Q:

A train leaves Kazipet at 5 a.m. and reaches Bangalore at 3 p.m. Another train leaves Bangalore at 7 a.m. and reaches Kazipet at 5 p.m. When do the two trains meet? Assume that the trains travels at equal uniform speeds.

A) 1 p.m. B) 12 noon
C) 11 a.m. D) 10 a.m.
 
Answer & Explanation Answer: C) 11 a.m.

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 71 – 73 B) 61 – 63
C) 77 – 79 D) 63 – 67
 
Answer & Explanation Answer: D) 63 – 67

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

If the time increases by 5 years, then simple interest increases by Rs 3000 on a sum of Rs 5000. What is the rate (in percentage) of interest per annum?

A) 15 B) 12
C) 10 D) 6
 
Answer & Explanation Answer: B) 12

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Filed Under: Simple Interest
Exam Prep: Bank Exams , CAT

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Q:

What is the perimeter of the sector whose central angle is 60° and radius of the circle is 21 cm?

A) 128 cm B) 96 cm
C) 64 cm D) 32 cm
 
Answer & Explanation Answer: C) 64 cm

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If 14 (16) 18 and 33 (64) 25, then what is the value of ‘A’ in 25 (49) A?

A) 32 B) 18
C) 24 D) 32 or 18
 
Answer & Explanation Answer: D) 32 or 18

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

What is the simplest form of (1 + cosA)(cosecA ­ cotA)?

A) cosA B) tanA
C) cotA D) sinA
 
Answer & Explanation Answer: D) sinA

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

A) 150 B) 200
C) 300 D) 250
 
Answer & Explanation Answer: B) 200

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

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