Quantitative Aptitude - Arithmetic Ability Questions

Q:

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

A) 3 B) 6
C) 9 D) 12
 
Answer & Explanation Answer: C) 9

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Filed Under: Simplification
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Q:

The amount (in Rs) received at 10% per annum compound interest after 3 yrs is Rs 1,19,790. What was the principal?

A) 90000 B) 1,00,000
C) 80000 D) 75000
 
Answer & Explanation Answer: A) 90000

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Q:

The distance between the points (11,­5) and (k,0) is 13. Find k.

A) k = 1 or 23 B) k = ­-1 or 23
C) k = ­1 or ­-23 D) k = -1 or ­-23
 
Answer & Explanation Answer: B) k = ­-1 or 23

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Q:

What is the average of 90, 250, 240, 204, and 616?

A) 280 B) 210
C) 230 D) 255
 
Answer & Explanation Answer: A) 280

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Filed Under: Average
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Q:

A tap can fill a tank in 50 minutes. If the tank has a leakage which alone is capable of emptying the tank in 2.5 hours, the tank will now be filled in

A) 1 hour B) 1 hour 15 minutes
C) 1 hour 25 minutes D) 1 hour 30 minutes
 
Answer & Explanation Answer: B) 1 hour 15 minutes

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Filed Under: Pipes and Cistern
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Q:

What is the average of first 19 odd numbers?

A) 9.5 B) 15.5
C) 19 D) 38
 
Answer & Explanation Answer: C) 19

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Filed Under: Problems on Numbers
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Q:

A number when divided by the sum of 555 and 445 gives two times their difference as quotient and 30 as the remainder. The number is

A) 220030 B) 22030
C) 1220 D) 1250
 
Answer & Explanation Answer: A) 220030

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Q:

If R019 is divisible by 11, find the value of the smallest natural number R?

A) 5 B) 6
C) 7 D) 8
 
Answer & Explanation Answer: D) 8

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Filed Under: Problems on Numbers
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