Delhi Police SI 2024 June 27 Shift 2 Question Paper

If $x=3y+4$, then what is the value of $(x^3-27y^3-36xy)$?

The table represents marks obtained by students A, B, C, D and E in five subjects in an examination. The maximum marks for each subject are 100.



In how many subjects have the students scored 100% marks?

A copper sphere of diameter $12\text{cm}$ is drawn into a wire of diameter $4\text{mm}$. What is the length (in $\text{cm}$) of the wire? (Where $\pi =\frac{22}{7}$)

The savings and expenditure of a family in a month on different heads is shown in the given pie chart. The family saves ₹ 8,000 per month. Find the expenditure (in ₹) on education.

The length of the largest possible rod that can be placed in a cubical room is $42\sqrt{3}\text{m}$. The surface area (in ${\text{m}}^2$) of the largest possible sphere that fit within the cubical room is: [Use $\pi =\frac{22}{7}$ ]