Delhi Police SI 2024 June 27 Shift 2 Question Paper

What annual instalment will discharge a debt of ₹ 10,192 due in 3 years at 10% simple interest?

A container contains a mixture of milk and water in the ratio $7:5$. When $9\text{litres}$ of mixture is drawn off and the container is filled with water, the ratio of milk and water becomes $7:9$. How many litres of milk was contained by the container initially?

The given pie chart shows the percentage distribution of a mathematics book in 5 different stores (P, Q, R, S, and T). The total number of books is $6500$. Find the central angle for the book in store S.
* P: $25\%$
* Q: $14\%$
* R: $16\%$
* S: $34\%$
* T: $11\%$

If $L$ is the mid-point of the side $YZ$ of $△XYZ$, and the area of $△XYL$ is $13{\text{cm}}^2$, then the area (in ${\text{cm}}^2$) of $△XYZ$ is:

A mixture of $750\text{kg}$ of alloy of copper and tin contains $25\%$ tin. How much tin must be added so that it becomes $70\%$ of the mixture?