HARD
8th CBSE
IMPORTANT
Earn 100

Find the amount and compound interest for the following case.

Principal =₹1000, Rate =5% and Time =3 years.

Important Questions on Simple and Compound Interest

HARD
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.2>Q 11

Find the amount and compound interest for the following case.

Principal =₹360, Rate =20%, Time =2 years. 

HARD
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.2>Q 11

Find the amount and the compound interest for the following case.

Principal =₹3000, Rate =10% and Time =3 years.

HARD
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 1
A sum of money invested at compound interest of 8 % compounded annually, amounted to ₹7290 in two years. Find the sum invested.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 2

An investment in compound interest at the rate of 18% compounded annually amounted to ₹4177.20 in two years. What was the sum invested ?

MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 3
If the amount after 3 years at the rate of 1212% per annum compounded annually is ₹10935. If the principal is ₹k, then find the value of k
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 4
If a sum of ₹ 40000 at compound interest 5% amounted to ₹ 44100, find the time in years through which money was invested.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 5
In how many years will ₹6750 amount to ₹8192 at 623% interest, compounded annually.
MEDIUM
8th CBSE
IMPORTANT
Discovering Mathematics Book 8>Chapter 5 - Simple and Compound Interest>EXERCISE 5.3>Q 6
In how many years will ₹2000 amount to ₹2163.20 at 4% compounded annually.