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

Mukesh buys $15$ bananas for $\text{₹}125$ and sells $20$ bananas for $\text{₹}180$. Find the percentage of his profit.

The income of a branch manager increases by $15\%$ to $\text{Rs. }69,000$ after one year. In the next year, due to economic depression, the income falls by $10\%$ and in the third year, it again falls by $5\%$. What is the income of the branch manager after three years?

If the volume of a cuboid is $440{\text{cm}}^3$ and the area of its base is $88{\text{cm}}^2$, then the height of the cuboid is ______.

To go a distance of $144\text{km}$ upstream, a rower takes $12\text{hours}$ while it takes her only $9\text{hours}$ to row the same distance downstream. The speed of the stream is ______.

The average weight of $10$ students is $42\text{kg}$. If $3$ students of average weight of $43\text{kg}$ are added and two other students of average weight of $48\text{kg}$ are also added, then find the average weight of all the students.