The ratio of land to water for the whole earth is 1 : 2 and in the Northern Hemisphere, it is 2 : 3. What is the ratio of land to water in the Southern Hemisphere?

The ratio of land to water for the whole earth is 1 : 2. In the Northern Hemisphere, it is 2 : 3. What is the ratio in the Southern Hemisphere?

The ratio of the area of a square to that of the square drawn on its diagonal is:

Which village in Odisha was recently recognized as the state's first 'Smart Village' under a mission-mode initiative by CSIR in March 2026?

A bag contains ₹1, 50p, and 25p coins in the ratio 5 : 6 : 8. If the total value is ₹420, find the number of 50p coins.

A sum of ₹1200 amounts to ₹1320 in 2 years at simple interest. What is the rate of interest per annum?

If (a + b) : (a - b) = 15 : 1, then what is the ratio (a² + b²) : (a² - b²)?

The ratio of zinc and copper in brass is 13 : 7. How much zinc is there in 100 kg of brass?

The ratio of land to water on the whole earth is 1 : 2 and in the Northern Hemisphere, it is 2 : 3. What is the ratio of land to water in the Southern Hemisphere?

The ratio of the ages of A and B is 4 : 5. If the sum of their ages is 81 years, find the age of B after 5 years.

The ratio of the ages of X and Y is 3 : 1. After 15 years, the ratio will be 2 : 1. Find the present age of X.

A mixture of 40 litres of milk and water contains milk and water in the ratio 3 : 1. How much water must be added to this mixture so that the ratio of milk and water becomes 2 : 1?

A car travels at 60 km/h for the first 2 hours and 40 km/h for the next 3 hours. What is the average speed of the car?

A mixture contains milk and water in the ratio 7 : 5. When 15 litres of water are added to it, the ratio of milk and water becomes 7 : 8. The total quantity of milk in the new mixture is:

The ratio of copper and zinc in an alloy is 5 : 4. If 1.25 kg of zinc is added to 11.25 kg of this alloy, find the new ratio of copper to zinc.

A train 150 meters long is running at a speed of 54 km/hr. How much time will it take to cross a telephone pole?

If the ratio of the areas of two squares is 9:16, then the ratio of their perimeters is:

A container contains 60 liters of a mixture of milk and water in the ratio 2:3. If 60 liters of this mixture is replaced with 60 liters of water, the new ratio becomes 1:2. What was the initial total capacity of the container?

In partnership, if A's investment is double B's and B's investment is triple C's, what is the ratio of their profits?

In a certain code, 'FRUIT' is written as 'GTVJU'. How is 'APPLE' written in that code?