Delhi Police SI 2024 June 27 Shift 1 Question Paper

The length of a chord subtended by an arc of a circle is equal to the radius of the circle. If the radius of the circle is $21\text{units}$, then find the length of the arc (in units). (Take $\pi =\frac{22}{7}$)

A shopkeeper offers 3 discount schemes to his customers. Which of the following schemes will provide the minimum discount percentage?
* A) Two successive discounts of $24\%$ and $27\%$.
* B) Buy 5, get 3 free.
* C) Buy 6 and get 10.

If $x+y+z=1$, $xy+yz+zx=-1$, and $xyz=-1$, then find the value of $(x^3+y^3+z^3)$.

The cost price of 36 articles is equal to the selling price of $N$ articles. If the profit is $20\%$, then find the value of $N$.

Select the most appropriate meaning of the given idiom.
Hit the sack