Aptitude and Reasoning Questions

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:

Reflection of the point (­1,4) in the x­axis is

A) (1,4) B) (1,­-4)
C) (­-1,4) D) (-­1,-­4)
 
Answer & Explanation Answer: D) (-­1,-­4)

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Q:

If x = x2+11 2 - 2, then x3 + 5x2 + 12x is

A) 0 B) 3
C) 7 D) 11
 
Answer & Explanation Answer: B) 3

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Q:

30% of a number exceeds 25% of the same number by 27. What is the value of the number?

A) 540 B) 270
C) 108 D) 90
 
Answer & Explanation Answer: A) 540

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Q:

Select the figure which complete the pattern

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: B) 2

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Q:

Select the number which can be placed at the place of ? in the following question

A) 35 B) 42
C) 45 D) 95
 
Answer & Explanation Answer: A) 35

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Filed Under: Mathematical Operations
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Q:

In the following question, select the odd word pair from the given alternatives.

A) Mass – Balance B) Temperature – Thermometer
C) Scale – Length D) Pressure – Barometer
 
Answer & Explanation Answer: C) Scale – Length

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Q:

CAlculate : 72-6-45÷5-72-2×2÷2+2

A) -16/18 B) -14/7
C) -12/7 D) -12/18
 
Answer & Explanation Answer: C) -12/7

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