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Simple & Compound Interest || 16.01.2021

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Question 1

On a certain principal, the compound interest compounded annually for the second year at 10% per annum is Rs. 132. The principal is:

Question 2

A sum fetched a total simple interest of Rs 1200 at the rate of 7.5%/yr in 4 years. What is the sum (in Rs)?

Question 3

In what time will the sum of 1000 Rs becomes 1728 Rs at 20% per annum compounded annually?

Question 4

A bank offers 15% compound interest in six months . A customer deposits Rs 2400 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

Question 5

The compound interest on 6,400 for 2 years at 7.5% per annum is (in Rs)

Question 6

A person deposits some amount at a certain rate of compound interest. If he got 1.21 times of his principal after 2 years then find the rate of interest?

Question 7

If the compound interest on a certain sum for 2 years at 7% pa. is Rs. 207, the simple interest at the same rate of interest for 2 years would be:

Question 8

A sum of money amount to 5760 Rs in 2 years and 6912 Rs in 3 years at compound interest compounded annually. Find the rate of compound interest.

Question 9

If compound interest received on a certain amount in the 3rd year is Rs. 1,240, what will be the compound interest (in Rs) for the 4th year on the same amount at 9% rate of interest?

Question 10

The difference between CI and SI on Rs. 1750 at 10% per annum for 2 years is
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