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:

D sells a table to E at a profit of 30% and E sells it to F at a loss of 30%. What is the ratio of cost prices of D and F?

 

A) 100:91   B)  100:130  
C)  100:126   D) 1:1
 
Answer & Explanation Answer: A) 100:91  

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

A Rs 1000 box of cookies is offered at 10% discount and a Rs 400 bar of chocolate at 8% discount. If we buy 2 boxes of cookies and 3 bars of chocolate, what is the effective discount we get (in %)?

A) 9 B) 9.25
C) 8.75 D) 8.5
 
Answer & Explanation Answer: B) 9.25

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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

In a certain code, 'TEACHER' is written as VGCEJGT. How is 'CHILDREN' written in that code?

A) EJKNEGTP B) EJKNFTGP
C) EJNFITP D) EJKNFTGH
 
Answer & Explanation Answer: B) EJKNFTGP

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If "x" denotes "added to", "÷" denotes "subtracted from", "+" denotes "divided by" and "–" denotes "multiplied by", then 14 x 12 – 16 ÷ 18 = ?

A) 430 B) 180
C) 168 D) 188
 
Answer & Explanation Answer: D) 188

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

LCM of two co-prime numbers a and b is (a is greater than b):

A) a B) a+b
C) ab D) b
 
Answer & Explanation Answer: C) ab

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

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Q:

A train travels 40% faster than a car. Both start from point A at the same time and reach point B, 140 km away at the same time. On the way the train takes 25 minutes for stopping at the stations. What is the speed (in km/hr) of the train?

A) 67 B) 134.4
C) 145.9 D) 160
 
Answer & Explanation Answer: B) 134.4

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Filed Under: Problems on Trains
Exam Prep: Bank Exams

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Q:

The mean of 21 observations (all different) is 40. If each observation greater than the median is increased by 21, then the mean of observations will become:

A) 50 B) 30
C) 50.5 D) 45
 
Answer & Explanation Answer: A) 50

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Filed Under: Average
Exam Prep: AIEEE , Bank Exams , CAT

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