Question
if β1+x/121 = 13/11 then find the value of
x.Solution
if β1+x/121 = 13/11 β(121+x) /121 =13/11 Squaring both sides (121+ x) /121 = 169/121 x = 169-121 = 48
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...
The difference between compound interest and simple interest at rate of 20% per annum for 2 years is Rs. 240. Find the simple interest obtained on same ...
A and B started a business with initial investments of Rs. 25000 and Rs. 40000 respectively. After one year, a profit of Rs. 3250 is earned. A being a w...
If the ratio of the sum invested and simple interest received after 1 year is 25:16 respectively, then find the rate of interest.
After how many years, Rs. 4400 will become 5324 at the rate of 10% p.a., compounded annually?
A person lends βΉ16,000 to a client at a simple interest rate of 8% per annum. After 30 months, the client repays βΉ9,200 and requests an extension fo...
- Rs. 3,300 is put into a savings scheme at a simple interest rate of 36% per annum for 3 years. The maturity amount is then invested in a business venture t...
By investing Rs. 6,000 for 'a' years at an annual compound interest rate of 15%, the interest gained amounted to Rs. 1,935. Determine the simple interes...
A sum of Rs. 3200 is invested at simple interest for 2 years. If the rate interest for first year is 12% p.a. while 20% p.a. for second year, then find ...
Rohan deposited Rs. βYβ in a bank offering compound interest of 10% p.a. compounded annually. After 3 years, he invested the amount received from th...