EASY
7th CBSE
IMPORTANT
Earn 100

A sum of money invested at 8% per annum amounts to Rs 12122 in 2 years. What will it amount to in 2 years 8 months at 9% per annum?

Important Questions on Simple Interest

EASY
7th CBSE
IMPORTANT
At what rate per cent per annum will Rs 3600 amount to Rs 4734 in 312 years?
MEDIUM
7th CBSE
IMPORTANT
If 640 amounts to 768 in 2 years 6 months, what will 850 amount to in 3 years  at the same rate per cent per annum?
MEDIUM
7th CBSE
IMPORTANT
In what time will 5600 amount to 6720 at 8% per annum?
EASY
7th CBSE
IMPORTANT
A sum of money becomes 85 of itself in 5 years at a certain rate of simple interest. Find the rate of interest.
MEDIUM
7th CBSE
IMPORTANT
A sum of money lent at simple interest amounts to 783 in 2 years and to 837 in 3 years. Find the sum and the rate per cent per annum.
EASY
7th CBSE
IMPORTANT

A sum of money lent at simple interest amounts to 4745 in 3 years and to 5475 in 5 years. Find the sum and the rate per cent per annum.

MEDIUM
7th CBSE
IMPORTANT
Divide 3000 into two parts such that the simple interest on the first part for 4 years at 8% per annum is equal to the simple interest on the second part for 2 years at 9% per annum.
MEDIUM
7th CBSE
IMPORTANT
Divide  3600 into two parts such that if one part be lent at 9% per annum and the other at 10% per annum, the total annum income is 333.