Delhi Police SI 2024 June 27 Shift 2 Question Paper

Find the value of $(13.49+12.51)\times 13$.

Find the value of $(1+\cot A-\csc A)(1+\tan A+\sec A)-3({\sin }^{2}A+{\cos }^{2}A)$.

Simplify the following expression:
$$9^{18}÷3^{14}\text{ of }27^3\times \sqrt{6561}$$

Find the value of $\csc \theta (1-\cos \theta )(\csc \theta +\cot \theta )$.

A jacket is marked for $\text{₹}2,500$. A customer pays $\text{₹}1,800$ for it. If the customer got a series of two discounts and the rate of the first discount is $10\%$, then the rate of the second discount is: