Question
The ratio between the present age of Beena and Meenal is
5:6, where Sumit is 2 years younger than Meenal then find the ratio of their ages 5 years hence.Solution
Let present age of Beena be 5x years and of Meenal of 6x years. According to the question, => 5x = 6x – 2 => x = 2 Present age of Beena = 5 × 2 = 10 years Present age of Meenal = 6 × 2 = 12 years Now, 5 years hence their ratio of ages, Beena age = 10 + 5 = 15 years Meenal age = 12 + 5 = 17 years Required ratio = 15:17
There is 40% increase in an amount in 8 years at simple interest. What will be the compound interest of Rs. 16,000 after 3 years at the same rate?
A bank provides a loan at the rate of 5% per annum to a trader on an amount of 12,50,000 for 5 years. The simple interest to be paid is:
Suresh earned an interest of Rs. 1161 on principal amount of Rs. 3600 at some rate of compound interest in 2 years. How much more/less interest would he...
Rs. 6500 is invested in scheme ‘A’ for 2 years and Rs. 6500 is invested in scheme ‘B’ for 2 years. Scheme ‘A’ offers simple interest of 14% ...
The interest obtained by investing Rs. (3p + 100) at a simple interest rate of 10% p.a. for 5 years is Rs. (2p + 250). Find the ratio (p - 75) : (p + 125).
Rs. x is invested at simple interest at the rate of 10% per annum for 3 years. If Rs. (x + 300) is invested at the same rate of interest for the same p...
- An amount becomes Rs. 11,520 after 3 years at a simple interest rate of r% p.a. If the rate had been increased to (r + 5)% per annum, the same sum would be...
The difference between compound interest and simple interest at the same rate for Rs. 1800 for 2 years is Rs. 18. The rate of interest per annum is:
The simple interest received on a certain sum is Rs. 500 less than the sum invested. If the sum was invested at 12% p.a. for 8 years, then find the simp...
The ratio of the compound interest earned on an amount of Rs. 'p' at an interest rate of 15% per annum for 2 years to the simple ...