The ratio of the distances of two planets from the sun is 1.38. The ratio of their period of revolution around the sun is

The ratio of the distance of two planets from the sun is 1:2. The ratio of their periods of revolution is

The ratio of the distance of two planets from the sun is 1:2 . Then ratio of their priods of revolutions is

[" The average distances of two planets from "],[" the sun are in the ratio "1:4" .The time "],[" periods of revolution are in approximate "],[" ratio of "],[6.1],[1.8],[8.1]

If the distance between the earth and sun becomes 1/4 ^(th) , then its period of revolution around the sun will become

The ratio of mean distances of three planets from the sun are 0.5 : 1: 1:5 , then the square of time periods are in the ratio of

The ratio of mean distances of three planets from the sun are 0.5 : 1: 1:5 , then the square of time periods are in the ratio of