The cloth required to make a shirt of school uniform for each boy is 1 m 80 cm. How many shirts can tailor stitched using 40m of cloth? How much cloth will be left?

Find the sum of all two-digit numbers which are either multiple of 2 or 3.

Find the radius of a circle whose circumference is 176 cm.

A room is 13m long and 9m broad. Find the cost of carpeting the room with a carpet 75 cm broad at the rate of 65 per meter.

Find the area of a square whose perimeter is 48cm.