Quantitative Aptitude - Arithmetic Ability Questions

Q:

If sin 30° + cos 45° = X, then the value of X.

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

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Q:

Find the greatest number which on dividing 391 and 318 leaves remainders 7 and 6 respectively.

A) 20 B) 23
C) 24 D) 32
 
Answer & Explanation Answer: C) 24

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Filed Under: Problems on Numbers
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Q:

P + Q = 2(P-Q). If Q = 10, what is the value of P?

A) 10 B) 40
C) 20 D) 30
 
Answer & Explanation Answer: D) 30

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Filed Under: Simplification
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Q:

The value of 14 ÷ 5 of 2 - 3 x 47 - 2 is

A) 44 B) 40
C) 1/10 D) 14/19
 
Answer & Explanation Answer: B) 40

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Q:

Which of the following fractions is largest?

A) 3/4 B) 4/5
C) 5/6 D) 7/8
 
Answer & Explanation Answer: D) 7/8

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Q:

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

 

A) 11 – 15 B) 13 – 17
C) 12 – 16 D) 14 – 16
 
Answer & Explanation Answer: D) 14 – 16

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Filed Under: Odd Man Out
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Q:

The order of rotational symmetry of a trapezium is

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

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Filed Under: Area
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Q:

The length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively. Find its area (in cm2).

 

A) 240   B) 120  
C) 80   D) 160
 
Answer & Explanation Answer: B) 120  

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Filed Under: Area
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