Aptitude and Reasoning Questions

Q:

If x - 1/x = 1 then what is the value of 1x1x-1-1x+1+1x2+1-1x2-1?

A) ±√5 B) 2/5
C) ±2/√5 D) ±√5/2
 
Answer & Explanation Answer: C) ±2/√5

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Q:

Find the odd number from the given alternatives.

A) 16 B) 4
C) 2 D) 36
 
Answer & Explanation Answer: B) 4

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Q:

In these tests Figure X is Hidden in the option figures. Find the Correct option

A) a B) b
C) c D) d
 
Answer & Explanation Answer: D) d

Explanation:

In Question, there istrianglewhich is center of diagramand in option D which have the same map

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Q:

A girl introduces a man as the son of her grandfather and the brother of her maternal aunt. How is the man related to the girl?

A) Nephew B) Father
C) Uncle D) Brother
 
Answer & Explanation Answer: C) Uncle

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Filed Under: Blood Relations
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Q:

The marked price of an article is Rs 960 and it is sold at a discount of Rs 192. What is the discount percentage?

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

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Q:

What will be the net discount percentage of three successive discounts of 20%, 10% and 30%?

A) 45.2 B) 49.6
C) 54.6 D) 50.4
 
Answer & Explanation Answer: B) 49.6

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Q:

If a--b = 4 and ab = 45, find the value of a3 - b3

A) 604 B) 370
C) 253 D) 199
 
Answer & Explanation Answer: A) 604

Explanation:

(a  b)2 = a2 + b2 -2ab  16 = a2 + b2  90  a2 + b2 = 106 a3  b3 = (a  b) (a2 + b2 + ab)  a3  b3 = 4 X (106 + 45)  a3  b3 = 4 X 151  a3  b3 = 604

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Q:

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

A) U B) S
C) Q D) G
 
Answer & Explanation Answer: A) U

Explanation:
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Filed Under: Alphabet Test

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