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RRB JE 2019 | Day 35 | Quant [Simple Interest] Quiz 21

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Question 1

A sum of money was invested at a certain rate of simple interest for 2 years. Had it been invested at 1 % higher rate, it would have fetched ₹ 24 more interest. The sum of money is _____.

Question 2

In how many years will a sum of money double itself at 12% per annum at simple interest?

Question 3

If the difference between simple interest and compound interest on a certain sum of money for 3 years at 10% per annum is ₹ 31, the sum is

Question 4

In how many years will the simple interest on a sum of money be equal to the principal at the rate of 50/3 % per annum ?

Question 5

Deepak lent Rs. 8800 to Jaichand for 13 years and Rs 5500 to Kapil for 12 years on simple interest at the same rate of interest and received Rs 14430 in all from both of them as interest. The rate of interest per annum is __________.

Question 6

Deepinder lent Rs 8200 to Jairaj for 16 years and Rs 4900 to Karna for 15 years on simple interest at the same rate of interest and received Rs 19446.5 in all from both of them as interest. The rate of interest per annum is:

Question 7

If a sum of money amounts to ₹ 12,900 and ₹ 14,250 at the end of 4th year and 5th year respectively at a certain rate of simple interest, then the rate of interest is

Question 8

P borrowed a sum of money form Q at simple interest the rate of interest is 10% p.a. for the first 2 years and 12% p.a. for the next 3 years and 15% p.a. thereafter. If paid 5332 as interest after 7 years, then find the sum (in)

Question 9

Ram earned Rs. 4800 as simple interest on a certain sum of money in four years at the rate of 8% per annum. What compound interest will Ram receive in two years, if he invests thrice the sum and at the same rate of interest

Question 10

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?
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Aug 19ESE & GATE EE