Get Started with ixamBee
Start learning 50% faster. Sign in now
ATQ,
The sum of digits = a+3+4+b = a+b+7
For divisibility by 9, a + b + 7 should be a multiple of 9.
The smallest value of a + b that satisfies this condition is 2.
Thus, least value of (a + b) = 2.
Mark invested Rs 15,000 in a scheme at simple interest 20% per annum. After three years he withdrew the principal amount plus invested the entire amount...
What will be the ratio of simple interest earned on certain amount at the same rate of interest for 3 years and that for 9 years?
If Rs. 12000 is invested at a simple interest at the rate of 5% p.a., Rs. 4800 is obtained as interest in certain years. In order to earn Rs. 6400 as i...
A principal of Rs. 'x' is invested at an annual compound interest rate of 30%, compounded yearly, and grows to Rs. 2535 after 2 years. Calculate the sim...
An initial investment of Rs. 10,000 is made at an annual compound interest rate of 10% for 4 years. After 2 years, an additional Rs. 5,000 is invested. ...
A sum of money triples itself in 12 years. Find the rate percent per annum.
The interest received by investing Rs. 4000 for 2 years at compound interest of 20% p.a., compounded annually, was re-invested for 3 years at simple int...
Ragini borrowed ₹21,600 at a simple interest rate of 18% per annum, while Misthi borrowed ₹51,200 at an annual compound interest rate of 12.5%. Curr...
If an amount of Rs. 'x' is deposited at a simple interest rate of 10% per annum for a duration of 3 years, and it accrues an interest of Rs. 600 during...
Manoj deposited a sum of money in a scheme that offers 10% annual compound interest for a period of three years. If the total interest he earned at the ...
