CUET General Test 2026 21st May Shift 1 PYQs

The simple interest as a sum of money is $\frac{4}{5}$ of the principal. Find the rate of interest if both the rate of interest and time are numerically equal.

At what rate of compound interest per annum, a sum of Rs 1800 becomes Rs 2178 in two years?

In how many years will a sum of money double itself at 12.5% p.a., at simple interest?