Arihant Expert Team (AET) Solutions for Exercise 1: CHAPTER EXERCISE

Shami drinks $12$ glasses of water every day. If the capacity of $1$ glass is $250$ mL. How many litres of water does he drinks in $30$ days?
 

The density of population in a state is $839 persons/sq mile$. Define it in per square kilometre, if $1 sq mile=2.59 sq km$

Convert $1 s$ into hour.

The area of a rectangular playground is $300 sq m$. If the breadth of the field is $15 m$, then find the length of the field?

The perimeter of a rectangle having area equal to $144 c{m}^2$ and sides in the ratio $4:9$ is_____

If the diagonals of a rhombus are $4.8 cm$ and $1.4 cm$, then what is the perimeter of the rhombus?

One side of a parallelogram is $8.06 cm$ smd its perpendicular distance from opposite side is $2.08 cm$. What is the approximate area of the parallelogram?

The area of a trapezium is $384 c{m}^2$. If its parallel sides are in the ratio $3:5$ and the perpendicular distance between them is $12 cm$, then the smaller of the parallel sides is_____.