[" 1.A skirt that is "35(7)/(8)cm" long has a hem of "3(1)/(8)cm" .How long will the "],[" skirt be if the hem is let down? "]

A piece of wire (7)/(8) metre long broke into two pieces.One piece was (1)/(4) metre long.How long is the other piece?

A sound wave has a frequency of 2 kHz and wavelength 35 cm . How long will it take to travel 1.5 km ?

A sound wave has a frequency of 2 kHz and wavelength 35 cm . How long will it take to travel 1.5 km ?

A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The side of the cube is

A sound wave of frequency 3kHz and a wavelength of 45 cm. How long will it take to travel 1.8 km?

A cuboid is 25 cm long, 15 cm breadth and 8 cm high. How much of its volume will differ from that of a cube with the edge of 16 cm?

The sides of a parallelogram are 12 cm and 8 cm long and one of the diagonals is 10 cm long. If d is the length of other diagonal, then which one of the following is correct?

The thickness of a metallic tube is 1cm and the inner diameter of the tube is 12cm. Find the mass of 1m long tube,if the density of the metal be 7.8gm/cm^(3)