Aptitude and Reasoning Questions

Q:

A boat covers 143 km upstream in 13 hours and the same distance downstream in 11 hours. What is the speed (in km/hr) of the boat in still water?

 

A) 10 B) 12
C) 14 D) 8
 
Answer & Explanation Answer: B) 12

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Filed Under: Boats and Streams
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Q:

If x + y = 12 and x2 + y2 = 94, then xy is 

A) 25 B) 50
C) 144 D) 238
 
Answer & Explanation Answer: A) 25

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Filed Under: Simplification
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Q:

If (cosec2A - 1) = x, then the value of x is

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

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Filed Under: Simplification
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Q:

20% of a = b, then b% of 20 is the same as _________ of a.

A) 8% B) 40%
C) 4% D) 80%
 
Answer & Explanation Answer: C) 4%

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Filed Under: Percentage
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Q:

The time taken by a train 160 m long, running at 72 km/hr, in crossing an electric pole is

A) 8 sec B) 9 sec
C) 6 sec D) 4 sec
 
Answer & Explanation Answer: A) 8 sec

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Filed Under: Problems on Trains
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Q:

In the question, a word is represented by only one set of numbers as given in any one of the alternatives. The sets of numbers given in the alternatives are represented by two classes of alphabets as in two matrices given below. The columns and rows of Matrix I are numbered from 0 to 4 and that of Matrix II are numbered from 5 to 9. A from these matrices can be represented first by its row and next by its column. e.g. 'K' can be represented by 42, 34 etc. and 'Z' can be represented by 76, 59, etc. You have to identify the set for the word ‘SELF’.

A) 95,23,24,41 B) 44,43,87,95
C) 04,31,85,58 D) 24,04,66,77
 
Answer & Explanation Answer: A) 95,23,24,41

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Filed Under: Analytical Reasoning
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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) 31 – 33 B) 33 – 35
C) 37 – 39 D) 35 – 39
 
Answer & Explanation Answer: D) 35 – 39

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Filed Under: Odd Man Out
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Q:

In the following question, select the related number from the given alternatives.
40 : 100 : : 56 : ?

A) 140 B) 112
C) 118 D) 148
 
Answer & Explanation Answer: A) 140

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Filed Under: Analogy
Exam Prep: Bank Exams

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