Aptitude and Reasoning Questions

Q:

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

A) Depth of Water B) Frequency
C) Sound level D) Work or energy
 
Answer & Explanation Answer: A) Depth of Water

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Filed Under: Analogy
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Q:

What is the simplified value of sec4θ  sec2θ tan2θ?

A) cosec2θ B) Cot2θ
C) sec2 θ D) secθ tan θ
 
Answer & Explanation Answer: C) sec2 θ

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Filed Under: Simplification
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Q:

Present age of A is 2 times the present age of B. After 8 years the B's age will be 4 times of C's present age. If C celebrated his fifth birthday 9 years
ago, then what is the present age (in years) of A?

A) 88 B) 96
C) 92 D) 84
 
Answer & Explanation Answer: B) 96

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Filed Under: Problems on Ages
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Q:

The cash difference between the selling price of an article at a profit of 4% and 6% is Rs. 3. The ratio of two selling prices is:

A) 51:53 B) 55:53
C) 52:53 D) 54:53
 
Answer & Explanation Answer: C) 52:53

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Filed Under: Ratios and Proportions
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Q:

1/3 part of a certain journey is covered with the speed of 25 km/hr, 1/2 part of the journey is covered with the speed of 45 km/hr and the remaining part covered with the speed of 37.5 km/hr. What is the average speed (in km/hr) for the whole journey?

 

A) 37.08 B) 34.61
C) 43 D) 56
 
Answer & Explanation Answer: B) 34.61

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Filed Under: Time and Distance
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Q:

If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then 180 B 36 C 5 A 8 D 32 = ?

A) 0 B) 3
C) 1 D) 2
 
Answer & Explanation Answer: C) 1

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Filed Under: Coding and Decoding
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Q:

What is the value of (1+cosA)/(1-­cosA)?

A) (cosecA ­- cotA)2 B) (cosecA + cotA)2
C) (secA + cotA)2 D) (secA -­ cotA)2
 
Answer & Explanation Answer: B) (cosecA + cotA)2

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Filed Under: Simplification
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Q:

If sin π/6 + sec π/6 = x, then x is

A) (2√2-1)/2 B) 5/√3
C) (√6-1)/√2 D) (√3+4)/2√3
 
Answer & Explanation Answer: D) (√3+4)/2√3

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Filed Under: Simplification
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