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RRB JE 2019 | Day 37 | Quant [Compound Interest] Quiz 22

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Question 1

On what sum of money will the difference between the simple interest and the compound interest for 2 years at 8% per annum be equal to ` 8?

Question 2

The principal that amounts to Rs.4913 in 3 years at % per annum compound interest compounded annually, is :

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

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs.1. the sum (in Rs.) is:

Question 5

At some rate per annum, the compound interest for 2 years on Rs. 1500 is  ₹ 449.40 The rate of interest per annum is :

Question 6

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

Question 7

A sum of money becomes 1.331 times in 3 years as compound interest. The rate of interest is

Question 8

Simple interest on a certain sum of money for 3 years at 18 % per annum is half the compound interest on Rs. 9000 for 2 years at 10 % per annum. The sum placed on simple interest is :

Question 9

If the amount received at the end of 2nd and 3rd year at compound interest on a certain Principal is Rs 30250, and Rs 33275 respectively, what is the rate of interest?

Question 10

There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 20000 after 3 years at the same rate?
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