30 Day Basic Math Genius Quiz Challenge 16th Day Math Genius Quiz Contest Report a question What's wrong with this question? You cannot submit an empty report. Please add some details. Time: 15 Minutes for 30 Question. 16th Day Basic Math Genius Quiz Contest 1. What is 60% of 280? A. 162 B. 168 C. 172 D. 174 2. If x + 38 = 120, what is x? A. 80 B. 81 C. 82 D. 83 3. If 50x = 250, what is x? A. 4 B. 5 C. 6 D. 7 4. What is 90% of 200? A. 170 B. 180 C. 190 D. 200 5. What is 12% of 500? A. 58 B. 60 C. 62 D. 64 6. If 60% of x = 180, what is x? A. 250 B. 275 C. 300 D. 325 7. If 8 : x = 4 : 10, what is x? A. 16 B. 18 C. 20 D. 22 8. What is 34% of 500? A. 160 B. 170 C. 180 D. 190 9. What is 25% of 320? A. 78 B. 79 C. 80 D. 81 10. What is 28% of 350? A. 96 B. 97 C. 98 D. 99 11. If x - 48 = 65, what is x? A. 112 B. 113 C. 114 D. 115 12. If x + 45 = 120, what is x? A. 72 B. 73 C. 74 D. 75 13. If 14 : 7 = x : 28, what is x? A. 56 B. 60 C. 65 D. 70 14. What is 25% of 320? A. 75 B. 78 C. 80 D. 82 15. If x + 50 = 130, what is x? A. 78 B. 79 C. 80 D. 81 16. What is 48% of 600? A. 280 B. 285 C. 288 D. 290 17. If 18x = 144, what is x? A. 8 B. 9 C. 10 D. 11 18. If 8 : x = 4 : 10, what is x? A. 16 B. 18 C. 20 D. 22 19. If 12 : 4 = x : 20, what is x? A. 55 B. 60 C. 65 D. 70 20. If 16 : x = 8 : 40, what is x? A. 76 B. 78 C. 80 D. 82 21. If 18x = 162, what is x? A. 8 B. 9 C. 10 D. 11 22. What is 42% of 250? A. 104 B. 105 C. 106 D. 107 23. What is 20% of 450? A. 85 B. 90 C. 95 D. 100 24. If 21x = 189, what is x? A. 8 B. 9 C. 10 D. 11 25. If x + 18 = 50, what is x? A. 30 B. 31 C. 32 D. 33 26. What is 29% of 300? A. 86 B. 87 C. 88 D. 89 27. If x - 36 = 84, what is x? A. 118 B. 120 C. 122 D. 124 28. If 45% of x = 135, what is x? A. 250 B. 275 C. 300 D. 325 29. If x + 24 = 100, what is x? A. 75 B. 76 C. 77 D. 78 30. If 10x = 90, what is x? A. 8 B. 9 C. 10 D. 11 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 17th Day Quiz Quiz Ranker Our mission is to make educational content free and accessible to everyone. We create quizzes and study materials for students for growth of India. Website Twitter Facebook Pages: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30