The monthly income of a person is $Rs. 5000$. If his income is increased by $30\%$,then what is his monthly income now?

Rajiv spends $20 \%$ of his salary on food,$15 \%$ on conveyance,$10 \%$ on education,and $35 \%$ on house rent. If he spends $Rs. 1950$ on education,how much does he spend on conveyance?

$0.15 \%$ of $33 \frac{1}{3} \%$ of $Rs. 10,000$ is?

The price of rice is reduced by $2 \%$. How many kilograms of rice can now be bought for the money which was sufficient to buy $49 \text{ kg}$ of rice earlier?

If $10 \%$ of $x$ is $3$ times $15 \%$ of $y,$ then find $x: y.$

Due to a price hike of $20 \%$, $4 \text{ kg}$ less sugar is available for $₹ 120$. What is the initial price per kg of sugar (in $\text{ per kg}$)?