SSC Selection Post 2022 Matriculation Level Question Paper (05 Aug, 2022) (Shift 1)

$60$ is the mean proportional of $36$ and $P$. Find the value of $P$.

A sum at simple interest of $7\%$ per annum amounts to $\text{Rs. }4,368$ in $8$ years. Find the sum.

A train runs at a speed of $90\text{km/h}$ in the first $10\text{min}$, $60\text{km/h}$ in the next $20\text{min}$, and $40\text{km/h}$ in the last $5\text{minutes}$. What is the average speed (in $\text{km/h}$) of the train?

A table is bought for $\text{Rs. }500$ and sold for $\text{Rs. }650$. Find the profit percentage.

A dealer professes to sell his goods at cost price but uses a false weight and thus earns $25\%$ profit. For weighing a kilogram, he uses a false weight of ______.