Quantitative Aptitude - Arithmetic Ability Questions

Q:

The areas of a circle and square are equal. What is the square of the ratio of length of diameter to the length of diagonal?

A) 11/7 B) 7/9
C) 7/11 D) 9/7
 
Answer & Explanation Answer: C) 7/11

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Q:

Calculate the value of 55-5, if the value of √5 = 2.236.

A) 0.809 B) 0.89
C) 0.089 D) 0.807
 
Answer & Explanation Answer: A) 0.809

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Q:

What is the value of Sin 30° + 2 Cos 30° ?

A) (2√2 + 3)/√6 B) (9 + 2√3)/9
C) (1 + 2√3)/2 D) (2√6 + 1)/√3
 
Answer & Explanation Answer: C) (1 + 2√3)/2

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Q:

Solve the following : 3/4+{3/4 + 3/4 ÷ (3/4 + 3/4)} = ?

A) 0 B) 3/4
C) 1 D) 2
 
Answer & Explanation Answer: D) 2

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Q:

When a number is increased by 21, it becomes 114% of itself. What is the number?

A) 150 B) 252
C) 315 D) 189
 
Answer & Explanation Answer: A) 150

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Filed Under: Percentage
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Q:

AB is a diameter of a circle. C is a point on the tangent drawn at A . If AB = 8 cm and AC = 6 cm , then the length of BC is

A) 10 cm B) 14 cm
C) 5 cm D) 7 cm
 
Answer & Explanation Answer: A) 10 cm

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Q:

Profit of Rs 12,400 has to be divided between three partners A, B and C in the ratio 5:7:8. How much does B get (in Rs)?

A) 4340 B) 3440
C) 3340 D) 4430
 
Answer & Explanation Answer: A) 4340

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Filed Under: Ratios and Proportions
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Q:

If compound interest received on a certain amount in the 3rd year is Rs. 12,100, what will be the compound interest (in Rs) for the 4th year on the same amount if rate of interest is 9%?

A) 17080 B) 15669
C) 13189 D) 14376
 
Answer & Explanation Answer: C) 13189

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Filed Under: Compound Interest
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