Delhi Police SI 2024 June 27 Shift 1 Question Paper

If $\tan (t)+\cot (t)=1$, then one of the values of the expression $\frac{1}{\sin (t)+\cos (t)}$ is _______.

A sum of money doubles itself in $4$ years at compound interest. In how many years will the same sum become $8$ times at the same rate of interest?

Find the value of the following expression:
$$24÷(3-8\times 3+27)+3$$

How many meters of cloth will be required to make a conical tent whose base radius is $21\text{ meters}$ and height is $28\text{ meters}$? The width of the cloth is $5\text{ meters}$. (Take $\pi =\frac{22}{7}$)

In an election between two candidates, one received $60\%$ of the total valid votes. $25\%$ of the total votes were invalid. If the total number of votes cast was $15,000$, find the number of valid votes received by the other candidate.