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

A bag contains coins of ₹1, 50p and 25p. The ratio of their values is 2:3:4. If there are 480 coins in total, what is the total amount in the bag?

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 'Deepavali Declaration' of 1929 by Lord Irwin was related to:

The ratio of incomes of A and B is 5:4 and the ratio of their expenditures is 3:2. If at the end of the year, each saves ₹1600, then the income of A is:

Two numbers are in the ratio 3:5. If 9 is subtracted from each, the new numbers are in the ratio 12:23. The smaller number is:

The ratio of the ages of a father and his son is 7:3. The product of their ages is 756. The ratio of their ages after 6 years will be:

The ratio of the number of boys and girls in a college is 7:8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?

The ratio of the volume of two spheres is 8:27. What is the ratio of their surface areas?

Gold is 19 times as heavy as water and copper is 9 times as heavy as water. In what ratio should these be mixed to get an alloy 15 times as heavy as water?

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?

The ratio of the number of sides of two regular polygons is 1:2 and the ratio of their interior angles is 2:3. The number of sides of these polygons are:

In a library, the ratio of storybooks to other books is 7:2. If there are 1512 storybooks, then how many other books are there?

If 30% of A's salary is ₹600 more than 20% of B's salary, and the ratio of their salaries is 4:5, find A's salary.

The value of a diamond is proportional to the square of its weight. If a diamond worth ₹64,000 is broken into two pieces in the ratio 3:5, what is the loss incurred?

The ratio of the price of two houses A and B was 4:5 last year. This year, the price of A increased by 25% and that of B by ₹50,000. The new ratio of their prices is 9:10. What was the price of house A last year?

A sum of ₹1550 was lent partly at 5% and partly at 8% simple interest. The total interest received after 3 years is ₹300. The ratio of money lent at 5% to that lent at 8% is:

The ratio of silver to copper in an ornament is 3:7. If the ornament weighs 150g and silver costs ₹70/g while copper costs ₹1/g, what is the cost of the metal in the ornament?

The ratio of the ages of A and B is 4:3. If the sum of their ages is 42 years, what is the age of A?

Which part of the computer performs logical and arithmetic operations?