Question
A and B together can complete a piece of
work in 45 days while B and C together can complete the same work in 55 days. All of three together can complete 80% of the whole work in 26.4 days then find the time taken by A and C together to complete the whole work. Note: You have to find approx. valueSolution
When the interest accrued on a certain principal amount over four years is 4/9 times the interest earned on the same principal amount after another four...
The difference between compound interest and simple interest at rate of 16% per annum for 2 years is Rs. 192. Find the simple interest obtained on same ...
Find the total amount returned by Manish to the bank at the end of three years, when Rs.24000 is borrowed at the rate of (25/2)% compounded annually?(ca...
A person lends ₹16,000 to a client at a simple interest rate of 8% per annum. After 30 months, the client repays ₹9,200 and requests an extension fo...
What is the interest earned when Rs. 8000 is invested for 18 months in a scheme which offers compound interest (compounded every 6 months) of 20% p.a.
Same amounts are invested in two schemes with 8% interest for 2 years, one scheme at S.I. and another scheme at CI. If he received Rs. 41875.2 after 2 ...
An amount becomes four times of itself in 30 years at simple interest. Find the value of (7R − 40).
- Ravi deposits Rs. 8,240 on simple interest at 5% per annum for 4 years. If the total amount he gets back is Rs. '2m', then find the product of the digits o...
The interest earned on investing Rs. 7000 for 2 years at the rate of 10% p.a., compounded annually, is used to purchase an article. If the article is la...
- An amount of Rs. 3,600 grows to Rs. 4,680 in 6 years under simple interest at the rate of r% per annum. If Rs. 4,500 is invested at a rate of 1.8r% per ann...
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