Quantitative Aptitude - Arithmetic Ability Questions

Q:

Find the HCF of 48, 92 and 140

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

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Filed Under: HCF and LCM
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Q:

Geetha weighs 11.235 kg. Her sister weighs 1.4 times her weight. Find their combined weight?

A) 15.729 kg B) 25.964 kg
C) 26.964 kg D) 26.946 kg
 
Answer & Explanation Answer: C) 26.964 kg

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Filed Under: Simplification
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Q:

Calculate the ratio of the area of two similar triangles if the sides of the triangles are in the ratio of 9:4.

 

A) 9:4   B) 3:2  
C) 81:16 D) 27:8
 
Answer & Explanation Answer: C) 81:16

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Filed Under: Ratios and Proportions
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Q:

Of the 3 numbers whose average is 64, the first number is 1/3 times the sum of other 2. The first number is

A) 72 B) 32
C) 96 D) 48
 
Answer & Explanation Answer: D) 48

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Filed Under: Numbers
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Q:

The surface area of a sphere is 5544 cm2. Find its diameter (in cm).

A) 42 B) 21
C) 84 D) 63
 
Answer & Explanation Answer: A) 42

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Filed Under: Volume and Surface Area
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Q:

If (a+1a)2=3, then the value of a6-1a6 will be

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

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Q:

If 8 men can do a piece of work in 14 days, then in how much time (in days) will 7 men do the same piece of work?

 

A) 16 B) 15
C) 17 D) 18
 
Answer & Explanation Answer: A) 16

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Filed Under: Time and Work
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Q:

What is the equation of the line if its slope is 4/3 and it passes through the point (-7 , 2)?

A) 4x - 3y = -22 B) 4x + 3y = -34
C) 4x + 3y = -22 D) 4x - 3y = -34
 
Answer & Explanation Answer: D) 4x - 3y = -34

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Filed Under: Simplification
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