senthil

A brick has length of 1.8m, breadth of 6cm and height 0.5m. What will be the volume of 8 such bricks in cu cm.?

A water tank is 1m 50cm wide and 40cm high. How many litres of water it can hold?

actually physics = 33 - (10-x) - (8-x) - x chem = 25 - (10-x) - (9-x) - x bio = 26 - (9-x) - (8-x) - x physics + chem + bio = 63 63 = 30 + 9x 33/9 = x x = 3.6.... we cant take 18 - x and subtract with 33 because its the collection of physics and chem, phy...