Quantitative Aptitude - Arithmetic Ability Questions

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 a rectangle _____.

A) Consecutive angles are congruent as well as supplementary B) Diagonals are perpendicular to each other
C) Diagonals bisect opposite angles D) Diagonals are not equal
 
Answer & Explanation Answer: A) Consecutive angles are congruent as well as supplementary

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Q:

The total surface area of a cube is 181.5 cm². Find its side (in cm).

A) 6.5 B) 4.5
C) 7.5 D) 5.5
 
Answer & Explanation Answer: D) 5.5

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Q:

Δ DEF is right angled at E. If m∠F = 45°, then what is the value of 2 Sin F x Cot F?

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

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Q:

From the top of a platform 7 m high, the angle of elevation of a tower was 30 deg. If the platform was positioned 50√3 m away from the tower, how tall was the tower?

A) 57 m B) 50 m
C) (25√3 + 7) m D) 25√3 m
 
Answer & Explanation Answer: D) 25√3 m

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Q:

A piece of cloth costs Rs. 35. If the piece were 4 m longer and each meter were to cost Rs. 1 lesser, then the total cost would remain unchanged. How long is the piece of cloth?

A) 10 m B) 14 m
C) 12 m D) 8 m
 
Answer & Explanation Answer: A) 10 m

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Q:

 Find the volume (in cm3) of a hemisphere of diameter 42 cm.

A) 17832 B) 153512
C) 13858 D) 19404
 
Answer & Explanation Answer: D) 19404

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Q:

What is the sum of the measures of all the interior angles of a regular polygon of 9 sides?

A) 1260 B) 1440
C) 1800 D) 2340
 
Answer & Explanation Answer: A) 1260

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