Which schedule of the Indian Constitution lists the various tribal areas and their administration?

Which generation of computers used vacuum tubes?

The 'Operation Flood' program is related to which sector?

The ratio of copper and zinc in a brass alloy is 13 : 7. How much zinc will be there in 100 kg of the alloy?

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?

In the context of 2026 Space Exploration, NASA's 'Artemis III' mission aims to land humans on which part of the Moon?

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.

If 10 men can complete a work in 12 days, how many men are required to complete the same work in 8 days?

The ratio of the speed of three cars is 2:3:4. What is the ratio of the time taken by them to cover the same distance?

In April 2026, which country hosted the 'Asia-Pacific Economic Cooperation (APEC)' Finance Ministers' Meeting?

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 prices of two cycles are in the ratio 16 : 23. If the price of the first cycle is increased by 10% and that of the second by ₹477, the ratio becomes 11 : 20. Find the original price of the second cycle.

If the ratio of the areas of two circles is 4 : 9, then the ratio of their circumferences is:

The ratio of the cost price and selling price of an article is 8 : 9. What is the profit percentage?

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?

Which autonomous underwater vehicle (AUV) was showcased by India in March 2026 for deep-sea mining exploration in the Indian Ocean?

Which Indian city operationalized its first 'Hydrogen-Powered Bus Fleet' for public transport in March 2026?

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.

In a partnership, A and B start a business by investing ₹20,000 and ₹25,000 respectively. After 4 months, C joins them with ₹15,000. Find the ratio of their profits at the end of the year.

The ratio of the ages of X and Y is 7 : 3. After 4 years, the ratio becomes 2 : 1. What is the present age of X?