Quantitative Aptitude - Arithmetic Ability Questions

Q:

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?

 

A) 50 B) 65
C) 55 D) 70
 
Answer & Explanation Answer: C) 55

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Filed Under: Problems on Numbers
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Q:

Which of the following numbers is divisible by 12?

A) 53412 B) 43412
C) 33412 D) 63412
 
Answer & Explanation Answer: A) 53412

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Filed Under: Problems on Numbers
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Q:

Average age of 6 boys is 14 years. Average age of 11 girls is 12 years. What is the average age (in years) of all boys and girls?

 

A) 12.7   B) 14.6
C) 19.3   D) 8.5
 
Answer & Explanation Answer: A) 12.7  

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Filed Under: Problems on Ages
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Q:

In a triangle the length of the side opposite the angle which measures 45° is 8 cm, what is the length of the side opposite to the angle which measures 90°?

A) 8√2 cm B) 4√2 cm
C) 8√3 cm D) 4√3 cm
 
Answer & Explanation Answer: A) 8√2 cm

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Filed Under: Volume and Surface Area
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Q:

If the length of a chord of a circle is equal to that of the radius of the circle, then the angle subtended, in radians, at the centre of the circle by chord is

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

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Filed Under: Volume and Surface Area
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Q:

The radius of a hemisphere is 14 cm, find its volume?

A) 11498.66 cubic cm B) 1916.44 cubic cm
C) 2874.67 cubic cm D) 5749.33 cubic cm
 
Answer & Explanation Answer: D) 5749.33 cubic cm

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Filed Under: Volume and Surface Area
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Q:

Ram is thrice as fast as Mohan and Nohan is twice as fast as Sohan. The distance covered by Sohan in 42 minutes will be covered by Mohan in

 

A) 18 min B) 21 min
C) 20 min D) 22 min
 
Answer & Explanation Answer: B) 21 min

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Filed Under: Time and Work
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Q:

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

A) MG B) QK
C) VN D) UO
 
Answer & Explanation Answer: C) VN

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Filed Under: Odd Man Out
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