Quantitative Aptitude - Arithmetic Ability Questions

Q:

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark in figure B.

 

 

A) 142   B) 127
C) 128 D) 136
 
Answer & Explanation Answer: A) 142  

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Filed Under: Problems on Numbers
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Q:

A shopkeeper purchased a pen drive of marked price Rs. 1000 at successive discounts of 10% & 15% respectively. He spent Rs. 35 on packaging and sold it on Rs. 1000. Calculate the Gain percent.

 

A) No Gain B) 25%
C) 30% D) 35%
 
Answer & Explanation Answer: B) 25%

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Q:

If √5 = 2.236, then √5/2 is

A) 1.851 B) 1.118
C) 2.236 D) 1.782
 
Answer & Explanation Answer: B) 1.118

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Filed Under: Simplification
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Q:

Factors of  x2 + 7x + 10 are

A) (x-5)(x-2) B) (x+5)(x+2)
C) (x-5)(x+2) D) (x-4)(x+2)
 
Answer & Explanation Answer: B) (x+5)(x+2)

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Q:

The lengths of the two diagonals of a rhombus are 6 cm and 8 cm. Find the length of its perimeter (in cm).

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

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Filed Under: Volume and Surface Area
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Q:

The minimum number of straight lines required to construct the given figure is ___.

A) 11 B) 12
C) 9 D) 10
 
Answer & Explanation Answer: A) 11

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Filed Under: Volume and Surface Area
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Q:

The sum of two positive integers is 34 and their difference is 8. Find their product.

A) 308 B) 273
C) 209 D) 345
 
Answer & Explanation Answer: B) 273

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Q:

Possible measures of three angles of a triangle are

A) 33°, 42°, 115° B) 40°, 70°, 80°
C) 30°, 60°, 100° D) 50°, 60°, 70°
 
Answer & Explanation Answer: D) 50°, 60°, 70°

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