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 29% of 300? A. 86 B. 87 C. 88 D. 89 2. If x - 48 = 65, what is x? A. 112 B. 113 C. 114 D. 115 3. What is 60% of 280? A. 162 B. 168 C. 172 D. 174 4. If x + 45 = 120, what is x? A. 72 B. 73 C. 74 D. 75 5. If 50x = 250, what is x? A. 4 B. 5 C. 6 D. 7 6. If 12 : 4 = x : 20, what is x? A. 55 B. 60 C. 65 D. 70 7. If 18x = 144, what is x? A. 8 B. 9 C. 10 D. 11 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. If 45% of x = 135, what is x? A. 250 B. 275 C. 300 D. 325 11. If x + 18 = 50, what is x? A. 30 B. 31 C. 32 D. 33 12. If x - 36 = 84, what is x? A. 118 B. 120 C. 122 D. 124 13. If x + 24 = 100, what is x? A. 75 B. 76 C. 77 D. 78 14. If 60% of x = 180, what is x? A. 250 B. 275 C. 300 D. 325 15. If 18x = 162, what is x? A. 8 B. 9 C. 10 D. 11 16. What is 20% of 450? A. 85 B. 90 C. 95 D. 100 17. If x + 50 = 130, what is x? A. 78 B. 79 C. 80 D. 81 18. If 8 : x = 4 : 10, what is x? A. 16 B. 18 C. 20 D. 22 19. If 21x = 189, what is x? A. 8 B. 9 C. 10 D. 11 20. What is 28% of 350? A. 96 B. 97 C. 98 D. 99 21. If 14 : 7 = x : 28, what is x? A. 56 B. 60 C. 65 D. 70 22. What is 42% of 250? A. 104 B. 105 C. 106 D. 107 23. If 8 : x = 4 : 10, what is x? A. 16 B. 18 C. 20 D. 22 24. What is 12% of 500? A. 58 B. 60 C. 62 D. 64 25. What is 25% of 320? A. 75 B. 78 C. 80 D. 82 26. What is 90% of 200? A. 170 B. 180 C. 190 D. 200 27. If x + 38 = 120, what is x? A. 80 B. 81 C. 82 D. 83 28. If 10x = 90, what is x? A. 8 B. 9 C. 10 D. 11 29. If 16 : x = 8 : 40, what is x? A. 76 B. 78 C. 80 D. 82 30. What is 48% of 600? A. 280 B. 285 C. 288 D. 290 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 Total Views: 209 Quiz Ranker Our mission is to make educational content free and accessible to everyone. We create quizzes and study materials for both students and professional Website Twitter Facebook LinkedIn 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