R. Gupta Solutions for Exercise 8: MULTIPLE CHOICE QUESTIONS

In how many years will a sum oft Rs $1500$ yield an interest of Rs $1080$ at $12$ per cent per annum? 

The principal which yields an interest of Rs $2,500$ in $2\frac{1}{2}$ years at $10\%$ per annum at simple interest is:

A sum of $₹7800$ is lent out in $2$ parts in such a way that the interest on one part at $10\%$ for $5$ years is equal to that on the other part at $9\%$ for $6$ years. The sum lent out at $10\%$ is: 

The simple interest on a sum of money is $\frac{1}{16}$ times the principal and the number of years is equal to the rate per cent per annum. The rate per cent per annum is:

What is the compound interest on Rs $6,250$ at $4\%$ p.a. compounded annually for $3$ years?

At what rate percent compound interest Rs $800$ amounts to Rs $926.10$ in $1\frac{1}{2}$ years interest compounded semi-annually?

A sum of money doubles itself at compound interest, compounded annually in $15$ years. In how many years will it become $8$ times, the rate remaining the same?

A loan of Rs $50,440$ at $5\%$ compound interest is to be paid in three equal annual instalments. What will be the amount of each annual instalment?