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 Quantitative Aptitude - Arithmetic Ability Questions

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Q:

How many times does the number 5 occur in the range of numbers from 1 to 100?

A) 21 B) 22
C) 20 D) 19
 
Answer & Explanation Answer: C) 20

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Filed Under: Problems on Numbers
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Q:

The value of Sin 60 is

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

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Filed Under: Simplification
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Q:

The angle of elevation of the top of a tower at a distance of 25 m from its foot is 60 deg. The approximate height of the tower is

A) 20.3 m B) 15.3 m
C) 36.3 m D) 43.3 m
 
Answer & Explanation Answer: D) 43.3 m

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Filed Under: Height and Distance
Exam Prep: Bank Exams

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Q:

Rs. 10000 is being compounded at 20% per annum. Calculate the amount after 2 years if rate of interest is charged half yearly.

A) Rs. 10041 B) Rs. 14641
C) Rs. 12000 D) Rs. 13660
 
Answer & Explanation Answer: B) Rs. 14641

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Filed Under: Compound Interest
Exam Prep: Bank Exams

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Q:

Find the smallest of the following decimals.

A) 0.2 x 0.2 x 0.2 B) 0.02/3
C) 0.01/2 D) 0.1 x 0.02 x 2
 
Answer & Explanation Answer: D) 0.1 x 0.02 x 2

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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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Q:

The co-ordinates of the centroid of a triangle ABC are (-1 , 4). What are the co-ordinates of vertex C if co-ordinates of A and B are (-3 , -1) and (3 , 5) respectively?

A) (-3 , 8) B) (3 , 8)
C) (-3 , -8) D) (3 , -8)
 
Answer & Explanation Answer: A) (-3 , 8)

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Filed Under: Volume and Surface Area
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Q:

The square root of 5776 is

A) 84 B) 76
C) 64 D) 66
 
Answer & Explanation Answer: A) 84

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Filed Under: Square Roots and Cube Roots
Exam Prep: Bank Exams

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Q:

A factory buys 7 machines. 2 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 56000, Rs 45000 and Rs 30000 respectively. Calculate the average cost of these machines.

A) 46000 B) 43666.66
C) 41333.33 D) 44500
 
Answer & Explanation Answer: A) 46000

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Filed Under: Average
Exam Prep: Bank Exams

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