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RRB JE 2019 | Day 38 | Quant [Compound Interest] Quiz 23

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Question 1

A man borrowed some money from a private organization at 8% simple interest per annum. He lent 75% of his money to another person at 10% compound interest per annum. If the difference between the CI on 3/4 th amount and the SI on whole amount, that was borrowed is Rs 561.5 in 4 years. Then Find the total amount Borrowed?

Question 2

The compound interest on Rs.2400 at 10% per annum, for a certain period of time is Rs.504. Find the time in years.

Question 3

If the difference between compound interest at 8% p.a. and simple interest at 6.5% p.a. on a certain sum of money for 2 years is 1820. Find the sum (in rs.).

Question 4

2000 was lent at compound interest, interest being compounded annually for 3 years. The respective rates of interest for the first, the second and the third years are 10pa 20pa and 30pa. Had the sum of 2000 been lent at 20pa simple interest for 3 years, how much more/less interest would have been realized?

Question 5

Mr. Girish deposits an amount of Rs 96,000 to obtain compound interest at the rate of 10 p.c.p.a. for 3 years. What total amount will Mr. Girish get at the end of 3 years?

Question 6

What would be the compound interest accrued on an amount of Rs. 14,800 @13.5 p.c.p.a.at the end of two years? (Rounded off to two digits after decimal)

Question 7

What would be the compound interest obtained on an amount of ₹ 1,210 at the rate of 6 p.c.p.a. after a year?

Question 8

The compound interest accrued in two years on a principal of ₹15,800 is ₹7716.72. What is the rate of interest pcpa?

Question 9

The simple interest accrued on a sum of certain principle is Rs. 7,200 in six years at the rate of 12 p.c.p.a. What would be the compound interest accrued on that principle at the rate of 5 p.c.p.a. in 2 years?

Question 10

What will be compound interest on a sum of Rs. 1550 at the rate of 10 p.c.p.a. after 3 years?
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