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Aptitude - Arithmetical Ability

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49.

A sum of Rs. 400 becomes Rs. 441 in 2 years. Find the rate of interest??

A.	2.00%	B.	3%
C.	5%	D.	5%

50.

sum of Rs. 31250 becomes Rs. 35152 in
3 years. Find the rate of interest??

A.	2.50%	B.	4%
C.	5%	D.	4.50%

51.

Difference between compound interest and simple interest of sum of money invested at 5% P.A. for 3 years is Rs. 61. Find the sum of money??

A.	5750	B.	8000%
C.	7500	D.	None of these

52.

The difference between simple interest and compound interest on Rs. 1200 for one year at 10% per annum reckoned half yearly is?

A.	Rs.2.50	B.	. Rs. 3
C.	Rs. 120	D.	Rs. 3.75

53.

A sum of money invested at compound interest amounts to Rs. 800 in 3 years and to Rs. 840 in 4 years. The rate of interest per annum is?

A.	2x1/2%	B.	4%
C.	5%	D.	6x2/3%

54.

A sum of money becomes 4 times in 3 years at compound interest. In how many years will it amount to 64 times itself??

A.	15 Years	B.	6 Years
C.	9 Years	D.	4 Years

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