The ratio of land to water for the whole earth is 1 :2 and 2:3 in the northern hemisphere. The ratio of land to water in the southern hemisphere is `1:3` b. `1:4` c. `4:7` d. `4: 11`

On the whole surface of earth the ratio of land and water is 1:2. The land and water in northern hemisphere is ratio 3 : 4. Then what is the ratio of land and water in southern hemisphere.

On the whole surface of earth the ratio of land and water is 1:2. The land and water in northern hemisphere is ratio 2 : 3. Then what is the ratio of land and water in southern hemisphere.

On the whole of the earth , the ratio of land and water is 1:2 If the ratio in the north pole of land and water is 2:3 , find the ratio of that in the south pole .

Consider the following statements - 1. Temperature of surface water is comparatively higher in the northern hemisphere 2. The isotherms in the southern hemisphere are not regular and do not follow the latitudes while they (isotherms) are regular and follow the latitudes in the northern hemisphere. Which of the statement (s) given above is/are correct ?

Equal quantities of three mixtures of milk and water are mixed in the ratio of 1:2, 2:3 and 3:4 . The ratio of water and milk in the mixture is

Equal quantitles of three mixtures of milk and water are mixed in the ratio of 1 : 2, 2 : 3 and 3 : 4. the ratio of water and milk in the mixture is :

The ratio of milk and water in four vessels are 1 : 2, 3 : 2, 7 : 3 and 1 : 1 . The ratio of capacity of all vessels are in the ratio 1 : 2 : 3 : 4 . All are poured into a fifth vessel, then find the ratio of milk and water in a fifth vessel, then find the ratio of milk and water in fifth vessel.

In the 75 litres of mixture of milk and water, the ratio of milk and water is 4 : 1. the quantity of water required to make the ratio of milk and water 3 : 1 is :

A milkman mixed some water with milk to gain 25% by selling the mixture at the cost price. The ratio of water and milk is respectively.(a) 5:4 (b) 4:5 (c) 1:5 (d) 1:4