Question
Find the wrong number in the given series. 3 1.5
1.5 ? 4.5 11.25Solution
2.25 should come in place of 2.5 
At a simple interest rate of 20% per year for three years, 'P' invested Rs. 'p + 250', and for two years, Rs. 'p + 500' at a simple interest rate of 30%...
Rs. 6,500 is invested in scheme ‘A’ for a year at simple interest of 20% p.a. The interest received from scheme ‘A’ is reinvested for 2 years in...
Some amount out of Rs. 12000 was lent out at 10% per annum and the rest amount @ 16% per annum and thus in 5 years the total interest from both the amou...
- Sohan invested Rs. 11,600 at a simple interest rate of 7.5% per annum for 3.5 years. What will be the total amount he receives after the period?
The difference between the interests received when Rs. x is invested in scheme ‘A’ at simple interest for 3 years and at compound interest, compound...
An amount of 'P' was invested at simple interest at the rate of (R - 2)% per annum. It becomes Rs. 7,200 in 4 years and Rs. 10,800 in 8 years. What is t...
A certain sum at CI amounts to Rs 300 in 3 yr and to Rs 450 in 6 yr. Then the sum is ?    Â
The simple interest earned on a principal of Rs. 6400 at an annual interest rate of (p + 4)% for 3 years is the same as the simple interest earned on a ...
A sum of ₹6,450 is invested for 3.5 years at a certain annual rate of simple interest, yielding a total interest of ₹2,709. If ₹3,500 is then inve...
Simple interest and compound interest (compounded annually) earned on a sum at the end of 2 years at a certain rate of interest p.a. are Rs. 1700 and Rs...