R. D. Sharma Solutions for Chapter: Simple Interest, Exercise 2: OBJECTIVE TYPE QUESTIONS

If interest on $₹x$ for $2$ years at $R\%$ per annum is $₹80$, then interest on $₹2x$ for one year at $R\%$ per annum is

At a certain rate of simple interest a sum becomes $\frac{49}{40}$ of itself in $2\frac{1}{2} \mathrm{years}$. The rate of interest per annum is

At what rate per cent per annum simple interest, will a sum double itself in $10$ years$?$

In what time will a sum of $₹8000$ amount to $₹8360$ at $6\%$ per annum simple interest$?$

$\mathrm{a},\mathrm{b},\mathrm{c}$ are three sums of money such that $\mathrm{b}$ is the simple interest on $\mathrm{a} \mathrm{and} \mathrm{c}$ Is the simple interest on $\mathrm{b}$ for the same time and same rate. Which of the following is correct?

The simple interest at $\mathrm{R}\%$ per annum for $\mathrm{n}$ years will be $₹ \mathrm{R}$ on a sum of

The simple interest on certain sum is $\frac{16}{25}$ of the sum. If the rate per cent per annum and the time are numerically equal, then the rate percent is

At which rate per annum of simple interest, the sum will triples itself in $16$ years$?$