Quantitative Aptitude - Arithmetic Ability Questions

Q:

The average weight of P, Q and R is 45 kg. If the average weight of P and Q be 36.5 kg and that of Q and R be 52 kg, then what is the weight (in kgs) of Q?

A) 42 B) 44
C) 46 D) 48
 
Answer & Explanation Answer: A) 42

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Filed Under: Average

1 1931
Q:

A can do a work in 20 days and B in 50 days. If they work on it together for 5 days, then what fraction of work is left?

A) 13/20 B) 1/3
C) 1/6 D) 2/9
 
Answer & Explanation Answer: A) 13/20

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Filed Under: Time and Work
Exam Prep: Bank Exams

4 1931
Q:

What is the value of (1/√2) Cot 45° + (1/√3) Cosec 60°?

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

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1931
Q:

The diameter of a circle is equal to the side of the square. What is the area of the square if the area of the circle is 64π sq cm?

A) 128 sq cm B) 196 sq cm
C) 108 sq cm D) 256 sq cm
 
Answer & Explanation Answer: D) 256 sq cm

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Filed Under: Area
Exam Prep: Bank Exams

1 1930
Q:

A missile travels at 1206 km/h. How many metres does it travel in one second?

A) 355 metres B) 318 metres
C) 302 metres D) 335 metres
 
Answer & Explanation Answer: D) 335 metres

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Filed Under: Time and Distance
Exam Prep: Bank Exams

5 1930
Q:

In ABC if the median AD=1/2 BC, then BAC is

A) 90° B) 45°
C) 60° D) 75°
 
Answer & Explanation Answer: A) 90°

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1929
Q:

At what rate of compound interest per annum will a sum of Rs 10000 become Rs 12321 in 2 years?

A) 22 percent B) 11 percent
C) 7 percent D) 15 percent
 
Answer & Explanation Answer: B) 11 percent

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Filed Under: Compound Interest
Exam Prep: AIEEE , Bank Exams , CAT

12 1929
Q:

On decreasing the price of a fan by 40%, its sales increases by 50%. What will be the percentage increase or decrease in its revenue?

A) 15% increase B) 15% decrease
C) 10% decrease D) 10% increase
 
Answer & Explanation Answer: C) 10% decrease

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Filed Under: Percentage
Exam Prep: Bank Exams

2 1929