16th Day Math Genius Quiz Contest

Time: 15 Minutes for 30 Question.

16th Day Basic Math Genius Quiz Contest

1. What is 48% of 600?

A. 280

B. 285

C. 288

D. 290

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

A. 55

B. 60

C. 65

D. 70

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

A. 8

B. 9

C. 10

D. 11

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

A. 8

B. 9

C. 10

D. 11

5. What is 42% of 250?

A. 104

B. 105

C. 106

D. 107

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

A. 72

B. 73

C. 74

D. 75

7. What is 34% of 500?

A. 160

B. 170

C. 180

D. 190

8. What is 20% of 450?

A. 85

B. 90

C. 95

D. 100

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

A. 250

B. 275

C. 300

D. 325

10. What is 12% of 500?

A. 58

B. 60

C. 62

D. 64

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

A. 4

B. 5

C. 6

D. 7

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

A. 112

B. 113

C. 114

D. 115

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

A. 80

B. 81

C. 82

D. 83

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

A. 76

B. 78

C. 80

D. 82

15. What is 60% of 280?

A. 162

B. 168

C. 172

D. 174

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

A. 75

B. 76

C. 77

D. 78

17. What is 25% of 320?

A. 75

B. 78

C. 80

D. 82

18. What is 90% of 200?

A. 170

B. 180

C. 190

D. 200

19. What is 25% of 320?

A. 78

B. 79

C. 80

D. 81

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

A. 56

B. 60

C. 65

D. 70

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

A. 78

B. 79

C. 80

D. 81

22. What is 29% of 300?

A. 86

B. 87

C. 88

D. 89

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

A. 8

B. 9

C. 10

D. 11

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

A. 30

B. 31

C. 32

D. 33

25. What is 28% of 350?

A. 96

B. 97

C. 98

D. 99

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

A. 16

B. 18

C. 20

D. 22

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

A. 250

B. 275

C. 300

D. 325

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

A. 118

B. 120

C. 122

D. 124

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

A. 16

B. 18

C. 20

D. 22

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

A. 8

B. 9

C. 10

D. 11

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Student Review

Gagan chhonkar

August 7, 2025, 1:55 pm

its good

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16th Day Math Genius Quiz Contest

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