Quantitative Aptitude - Arithmetic Ability Questions

Q:

The average of 5 consecutive numbers is 50%, then difference between 'product of largest and smallest number' with 'product of fourth and second number' is

A) 3 B) -3
C) 0 D) 10
 
Answer & Explanation Answer: B) -3

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Q:

In the first 36 overs of a cricket match, the run rate was 4.3 runs/over. Calculate the required run rate in the remaining 14 overs to reach the target of 271 runs?

A) 8.9 B) 9.5
C) 8.3 D) 7.7
 
Answer & Explanation Answer: C) 8.3

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Q:

If PQ and PR be the two tangents to a circle with centre O such that ∠QPR = 120° then ∠POQ is

A) 90° B) 45°
C) 30° D) 60°
 
Answer & Explanation Answer: C) 30°

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Q:

Find the value of '?' in 512 × 125 ÷ 15625 = 3125 × 25?

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

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Q:

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

A) Sister – Brother B) Son – Friend
C) Father – Daughter D) Mother – Son
 
Answer & Explanation Answer: B) Son – Friend

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Q:

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

A) Zinc – Metal B) Aluminium – Metal
C) Crocodile – Water D) Gold – Metal
 
Answer & Explanation Answer: C) Crocodile – Water

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Q:

If sec2A cosec2A = x, then x is

A) sec2A + cosec2A + 2 B) tan2A + cot2A - 2
C) tan2A + cot2A + 2 D) sec2A + cosec2A - 2
 
Answer & Explanation Answer: C) tan2A + cot2A + 2

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Q:

What is the value of [(sin 59° cos 31° + cos 59° sin 31° )÷(cos 20° cos 25°  sin 20° sin 25° )]?

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

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