Quantitative Aptitude - Arithmetic Ability Questions

Q:

If [4(2x/5 - 3/2)]/3 + 7/5 = 37/5, then what is the value of x?

A) -15 B) 7/5
C) 15 D) -7/5
 
Answer & Explanation Answer: C) 15

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Q:

If X = 423 + 32 then find the value of  ( X + 1X ).

A) 103 + 15212 B) (103 - 52)12
C) -103 - 33212 D) (103+332)12
 
Answer & Explanation Answer: C) -103 - 33212

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Q:

Find the odd words/letter/number from the given alternatives:

A) A B) U
C) T D) O
 
Answer & Explanation Answer: C) T

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Q:

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

A) 93 B) 89
C) 79 D) 81
 
Answer & Explanation Answer: D) 81

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Q:

If cos -300° = x, then the value of x is

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

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Q:

ΔABC is right angled at B. If cotA = 7/24, then what is the value of cosecC ?

A) 7/25 B) 25/7
C) 24/7 D) 7/24
 
Answer & Explanation Answer: B) 25/7

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Q:

The total surface area of a cube is 337.5 cm². Find its side (in cm).

A) 8.5 B) 6.5
C) 5.5 D) 7.5
 
Answer & Explanation Answer: D) 7.5

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Filed Under: Volume and Surface Area
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Q:

The sum of a fraction and 3 times its reciprocal is 31/6. What is the fraction?

A) 2/9 B) 9/2
C) 5/4 D) 4/5
 
Answer & Explanation Answer: B) 9/2

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Filed Under: Decimal Fractions
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