Aptitude and Reasoning Questions

Q:

A milkman buys milk at Rs 25 per litre and adds 1/4 of water to it and sells the mixture at Rs 26 per litre. His gain (in %) is?

A) 25 B) 20
C) 30 D) 15
 
Answer & Explanation Answer: C) 30

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

Akash is 3 times as good a workman as Baldev and therefore is able to finish a job in 40 days less than Baldev. Working together, they can finish it in _____.

A) 15 days B) 60 days
C) 20 days D) 10 days
 
Answer & Explanation Answer: A) 15 days

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Filed Under: Time and Work
Exam Prep: Bank Exams

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Q:

Two trains are moving in the opposite direction at speed of 30 km/hr and 45 km/hr respectively, whose lengths are 450 m and 550 m respectively. What is the time taken (in seconds) by slower train to cross the faster train?

A) 48 B) 54
C) 62 D) 72
 
Answer & Explanation Answer: A) 48

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

In the following question, select the odd letters from the given alternatives.

A) IMX B) DHS
C) GWK D) KOZ
 
Answer & Explanation Answer: C) GWK

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

The LCM and HCF of two numbers are 4284 and 32, respectively. If one of the numbers is 672, then the second number is;

A) 102 B) 64
C) 204 D) 92
 
Answer & Explanation Answer: C) 204

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Filed Under: HCF and LCM
Exam Prep: AIEEE , Bank Exams , CAT

7 2292
Q:

PQR is right angled at Q. If cosecP = 17/15, then what is the value of sinR ?

A) 15/17 B) 11/17
C) 8/17 D) 13/17
 
Answer & Explanation Answer: C) 8/17

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Q:

If a/b = c/d = e/f = 2/5, then what is (5a + 3c + 2e) : (5b + 3d + 2f)?

A) 2 : 5 B) 3 : 5
C) 16 : 25 D) 20:33
 
Answer & Explanation Answer: A) 2 : 5

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

How many triangles are there in the given figure?

A) 12 B) 13
C) 15 D) 18
 
Answer & Explanation Answer: C) 15

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