30 Day Basic Math Genius Quiz Challenge

16th Day Math Genius Quiz Contest

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Time: 15 Minutes for 30 Question.

16th Day Basic Math Genius Quiz Contest

1. If 10x = 90, what is x?

2. What is 28% of 350?

3. If 8 : x = 4 : 10, what is x?

4. If 21x = 189, what is x?

5. If 18x = 162, what is x?

6. If 18x = 144, what is x?

7. If 12 : 4 = x : 20, what is x?

8. What is 48% of 600?

9. What is 25% of 320?

10. If 45% of x = 135, what is x?

11. If x - 36 = 84, what is x?

12. What is 29% of 300?

13. If x + 18 = 50, what is x?

14. What is 90% of 200?

15. If x + 38 = 120, what is x?

16. If 8 : x = 4 : 10, what is x?

17. What is 42% of 250?

18. If 14 : 7 = x : 28, what is x?

19. What is 12% of 500?

20. If 16 : x = 8 : 40, what is x?

21. If x - 48 = 65, what is x?

22. If 60% of x = 180, what is x?

23. If x + 45 = 120, what is x?

24. What is 25% of 320?

25. What is 34% of 500?

26. If x + 50 = 130, what is x?

27. What is 60% of 280?

28. If 50x = 250, what is x?

29. If x + 24 = 100, what is x?

30. What is 20% of 450?

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