Aptitude and Reasoning Questions

Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on 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) 7 – 343 B) 2 – 8
C) 5 – 125 D) 4 – 62
 
Answer & Explanation Answer: D) 4 – 62

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Filed Under: Odd Man Out
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Q:

If 3x + 4(1-x) > 5x -2 > 3x - 4; then the value of x is

A) 2 B) -2
C)  0 D) -3
 
Answer & Explanation Answer: C)  0

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Q:

If 2cos2A - 1 = x, then the value of x is

A) cosec4A - sin4A B) cos4A - sin4A
C) cos4A - tan4A D) cosec4A - tan4A
 
Answer & Explanation Answer: B) cos4A - sin4A

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Q:

Find out the odd word/letters/number/number pair from the given alternatives.

A) Dhanraj Pillay B) Pankaj Advani
C) Dhyan Chand D) Sardara Singh
 
Answer & Explanation Answer: B) Pankaj Advani

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Q:

A student, by mistake, wrote 64 in place of 46 as a number at the time of finding the average of 10 given numbers & got the average as 50. The correct average of the numbers is

A) 48.2 B) 48
C) 48.1 D) 49
 
Answer & Explanation Answer: A) 48.2

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Filed Under: Average
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Q:

Select the odd number from the given alternatives.

A) 13 B) 17
C) 21 D) 23
 
Answer & Explanation Answer: C) 21

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Q:

The bar graph shows the internal memory size of 5 different smartphone models (A,B,C,D,E). Study the diagram and answer the following questions.

Which two models have the same memory size?

A) E and C B) B and D
C) D and A D) A and E
 
Answer & Explanation Answer: C) D and A

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Filed Under: Bar Charts
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Q:

If  cos2θ-sinθ = 1/4, then what is the value of sin θ?

A) -1 B) 1/2
C) 1 D) 3/2
 
Answer & Explanation Answer: B) 1/2

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