Quantitative Aptitude - Arithmetic Ability Questions

Q:

What must be the length (in cm) of the diagonal of a rectangle if its area and breadth are 60 cm² and 5 cm respectively?

A) 26 B) 8
C) 16 D) 13
 
Answer & Explanation Answer: D) 13

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Filed Under: Area
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Q:

What is the third proportional to 10 and 25?

A) 125 B) 150
C) 62.5 D) 225
 
Answer & Explanation Answer: C) 62.5

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Filed Under: Ratios and Proportions
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Q:

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

A) Throat B) Eye
C) Ear D) Skin
 
Answer & Explanation Answer: A) Throat

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Filed Under: Odd Man Out
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Adamant B) Stubborn
C) Tenacious D) Lenient
 
Answer & Explanation Answer: D) Lenient

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Filed Under: Odd Man Out
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Q:

If (7x -­ 13) ­ (12x + 3) = 14, then the value of x is ______ .

A) -6 B) 6
C) -2/5 D) 2/5
 
Answer & Explanation Answer: A) -6

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Filed Under: Simplification
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Q:

If a-1a=1, then a2 + 1a2 ?

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

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Filed Under: Simplification
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Q:

If sinA/(1 + cosA) = x, then x is

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

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Filed Under: Simplification
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Q:

The compound interest earned in two years at 12% per annum is Rs 10176. What is the sum (in Rs) invested?

A) 50000 B) 60000
C) 40000 D) 80000
 
Answer & Explanation Answer: C) 40000

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Filed Under: Compound Interest
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