SSC Selection Post 2021 Higher Secondary Level Question Paper (08..

If the radius of a sphere is increased by $11\%$, then what is the percentage (correct to two decimal places) increase in its volume?

A train covers a distance of $225\text{km}$ in $2.5$ hours at a uniform speed. Find the time (in hours) the train will take to cover a distance of $810\text{km}$ at the same speed.

If $8A5146B$ is divisible by $88$, then what is the value of $A^B$?

A can complete a work in $18$ days. If B is only $90\%$ efficient as compared to A, then in how many days will B alone complete the same work?

The simple interest on a certain sum is $50\%$ of the sum in $8$ years at a certain rate per cent p.a. What will be the interest (in ₹) on a sum of ₹$7,200$ at the same rate in $5\frac{2}{3}$ years at simple interest?