Question Text
Question 1 :
What is the least number of square tiles required to pave the floor of a room $15m\   17cm$ long and $9 m\  2 cm$ broad?
Question 2 :
From a square, sheet of paper a circle of maximum possible size is cut. The area of the remaining portion is
Question 3 :
A rectangle has a length of $\left( 5p-6 \right) m$ and a width of $\left( p+4 \right) m$. What is the width of the box, in $m$, if its perimeter is $20 m$?
