Brijesh Dwevedi and Jitendra Gupta Solutions for Chapter: Sample Question Paper 5 Mathematics, Exercise 1: PART B

Find the perpendicular distance of the point $P(4, 3)$ from $X$-axis.

Find the class mark of the class $60-90$.

If $f\left(x\right)=x-7$, find the value of $f\left(x\right)-f(-x)$.

If $p\left(x\right)=4x^5-3x^4-5x^3+x^2-8$, then find $p(-2)$.

Find the value of $p$, if $(2x-1)$ is a factor of $2x^3+p{x}^2+11x+p+3$.

Evaluate: $\frac{8.73\times 8.73\times 8.73+4.27\times 4.27\times 4.27}{8.73\times 8.73-8.73\times 4.27+4.27\times 4.27}$.

If $x-y=6$ and $xy=88$, then find the value of $x^3-y^3$.

In the given figure, if $\angle AOB=90°$ and $\angle ABC=30°$, then find the measure of $\angle CAO$.