30 Day Basic Math Genius Quiz Challenge

1. If 12 : x = 18 : 36, what is x?

2. Solve for x: x/3 + 5 = 10

3. If a circle has a radius of 7 cm, what is its circumference? (Use π = 22/7)

4. What is 5/6 of 180?

5. If a TV costs INR 25,000 and there is a 20% discount, what is the sale price?

6. What is 3/5 of 250?

7. A TV costs INR 20,000. With a 10% discount, what’s the price?

8. If 7x = 140, what is x?

9. What is 7/8 of 320?

10. If 25% of x = 75, what is x?

11. What is 4/5 of 300?

12. A shirt costs INR 800. After a 25% discount, what is the sale price?

13. If a bag contains 120 apples and 40% are red, how many apples are red?

14. What is 2/3 of 450?

15. Solve for x: 3(x + 4) = 27

16. A box contains 180 marbles. 60% are blue. How many marbles are blue?

17. What is 40% of 250?

18. Solve for x: 5x + 3 = 28

19. A laptop costs INR 50,000. With a 12% tax, what is the total price?

20. If a rectangle’s length is 12 cm and width is 9 cm, what is its area?

21. If a rectangle has a length of 15 cm and width of 4 cm, what is the perimeter?

22. A book costs INR 500. If there’s a 15% tax, what is the total price?

23. What is 3/4 of 360?

24. Solve for x: 4x - 8 = 16

25. Solve for x: 6x + 12 = 60

26. Solve for x: 2x - 7 = 13

27. If the price of an item is INR 1500 and a 5% discount is applied, what is the sale price?

28. If a triangle has sides 6 cm, 8 cm, and 10 cm, what is its perimeter?

29. If a triangle has a base of 10 cm and height of 6 cm, what is its area?

30. What is the perimeter of a rectangle with length 8 cm and width 5 cm?