Question
βAβ is 7 years younger than βBβ and 6 years
elder than βCβ. If the present age of βBβ and βDβ is 35 years and 24 years, respectively, then find the ratio of present age of βCβ to present age of βDβ.Solution
Present age of βAβ = 35 β 7 = 28 years Present age of βCβ = 28 β 6 = 22 years Required ratio = 22:24 = 11:12
If Rs. 35,000 amounts to Rs. 42350 in two years compounded annually, find the rate of interest per annum.Β
A certain sum of money becomes 4000 in 6 years and Rs. 5000 in 10 years at any certain rate of simple interest. Find the principal amount.
What will be the differnce between SI & CI on Rs. 15000 for 3 years at rate of 10% per annum ?
- A man takes a loan of Rs. 50,000 from a bank at a simple interest rate of 10% per annum. He immediately lends the same amount to a friend at a compound int...
The simple interest received on a certain sum is Rs. 450 less than the sum invested. If the sum was invested at 10% p.a. for 5 years, then find the simp...
Sameer invested Rs. (R + 1000) at simple interest of 20% p.a. for 3 years. Ajeet invested Rs. (R - 4000) at compound interest of 20% p.a. for 3 years. I...
- The amount of simple interest earned on βΉ4080 at an annual rate of 7.5% for t years is compared to the simple interest earned on βΉ3250 at an annual rat...
A sum of money invested for 2 years at 20% compounded annually and similar money invested for 3 years on simple interest at 10% per annum. If the differ...
A man buys a laptop at Rs. 18,000. He pays Rs.6,000 at once and the rest after 18 months on which he is charging a simple interest at the rate of 15% p...
A sum of βΉ10,000 is invested at 6% compound interest per annum for 2 years, compounded annually. What will be the total amount after 2 years?
Relevant for Exams:
