A tank is 8 m long, 6 m broad and 2 m high. How much water can it contain?
Length of tank (l)= 8 m Breadth (b) = 6 m Height (h) = 2 m ∴ Volume of water in the tank = l×b×h=8×6×2=96m3 = 96×1000=96000 liters (∵1m3=1000 litre)
A village, having a population of 4000, requires 150 litres water per head per day. It has a tank which is 20 m long, 15 m broad and 6 m high. For how many days will the water of this tank last?
A water tank is 3 m long, 2 m broad and 1 m deep. How many litres of water can it hold?
A swimming pool is 250 m long and 130 m wide. 3250 cubic metres of water is pumped into it. Find the rise in the level of water.
The rainfall on a certain day was 6 cm. How many litres of water fell on 3 hectares of field on that day?
How many planks each of which is 3 m long, 15 cm broad and 5 cm thick can be prepared from a wooden block 6 m long, 75 cm broad and 45 cm thick?
A rectangular field is 70 m long and 60 in broad. A well of dimensions 14m×8m×6m is dug outside the field and the earth dug-out from this well is spread evenly on the field. How much will the earth level rise?
How much clay is dug out in digging a well measuring 3 m by 2 m by 5 m?