Brijesh Dwevedi and Jitendra Gupta Solutions for Chapter: Sample Question Paper 3 Mathematics, Exercise 1: PART B

Find zeroes of $q\left(x\right)=3x+5$.

In the given figure, $AOB$ is a straight line. Find $\angle AOC$.

In the given figure, $AOB$ is a straight line and $x : y : z=4 : 5 : 6$. Find the value of $y$.

Write the total surface area of a right circular cone.

Volume of a hemisphere is half of the volume of sphere?

Find the surface area of a sphere having diameter $30 \mathrm{cm}$.

In the adjoining figure, $y=$?

In the given figure, $O$ is the centre of the circle, $BD=OD$ and $CD$ intersect $AB$ at $90°$.

Find $\angle CAB$.