Quantitative Aptitude - Arithmetic Ability Questions

Q:

If Rs. 10000 amounts to Rs. 11664 invested in compound interest(compounded annually) for two years then the annual rate of compound interest is

A) 10% B) 9%
C) 8% D) 6%
 
Answer & Explanation Answer: C) 8%

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Simplify : 69 X 69 X 69 -65 X 65 X 669 X 69 + 69 X 65 + 65 X 65

A) 1 B) 4
C) 0.216 D) 0.164
 
Answer & Explanation Answer: B) 4

Explanation:

69 –65 = 4

69
65 = 4
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

A hydrogen filled balloon ascending at the rate of 18 kmph was drifted by wind. Its angle of elevation at 10th and 15th minutes were found to be 60° and 45° respectively. The wind speed (in whole numbers) during the last five minutes, approximately, is equal to

A) 7 km/hr B) 11 km/ hr
C) 26 km/hr. D) 33 km/hr
 
Answer & Explanation Answer: D) 33 km/hr

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Q:

While selling an article for Rs 18450, a person suffered a loss of 50%. At what price he should have sold the article (in Rs) to earn a profit of 50%?

A) 13837 B) 52000
C) 55350 D) 56775
 
Answer & Explanation Answer: C) 55350

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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Q:

What is the value of cot 5π/3?

A) 1/√3 B) -1/√3
C) √3 D) -√3
 
Answer & Explanation Answer: B) -1/√3

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Filed Under: Simplification
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1 1822
Q:

Before a battle there were the ratio of captains to soldiers was 2 : 7. During the war 25 captains and 100 soldiers were martyred. The new ratio of captains to soldiers became 3 : 10. What is the number of soldiers after the war?

A) 250 B) 200
C) 150 D) 100
 
Answer & Explanation Answer: A) 250

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Filed Under: Ratios and Proportions
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Q:

A train travels 40% faster than a car. Both start from point A at the same time and reach point B, 140 km away at the same time. On the way the train takes 25 minutes for stopping at the stations. What is the speed (in km/hr) of the train?

A) 67 B) 134.4
C) 145.9 D) 160
 
Answer & Explanation Answer: B) 134.4

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Filed Under: Problems on Trains
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1 1821
Q:

If a saree is sold for Rs 1900 the seller will face 5% loss, at what price (in Rs) should he sell the saree to gain 15% profit?

A) 2200 B) 2400
C) 2500 D) 2300
 
Answer & Explanation Answer: D) 2300

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

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