30 Day Basic Math Genius Quiz Challenge 14th 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. 14th Day Basic Math Genius Quiz Contest 1. If 15 : 5 = x : 25, what is x? A. 60 B. 70 C. 75 D. 80 2. If 16 : 4 = x : 28, what is x? A. 96 B. 98 C. 108 D. 112 3. If 25% of x = 100, what is x? A. 350 B. 375 C. 400 D. 425 4. What is 14% of 350? A. 48 B. 49 C. 50 D. 51 5. If x + 27 = 84, what is x? A. 54 B. 55 C. 56 D. 57 6. If x - 18 = 45, what is x? A. 62 B. 63 C. 64 D. 65 7. What is 30% of 300? A. 85 B. 90 C. 95 D. 100 8. What is 45% of 280? A. 124 B. 126 C. 127 D. 128 9. What is 32% of 250? A. 70 B. 72 C. 75 D. 80 10. What is 24% of 250? A. 58 B. 60 C. 62 D. 64 11. What is 15% of 480? A. 65 B. 68 C. 72 D. 75 12. What is 32% of 400? A. 120 B. 125 C. 128 D. 132 13. If 10x = 150, what is x? A. 12 B. 13 C. 14 D. 15 14. If 45% of x = 180, what is x? A. 360 B. 370 C. 380 D. 400 15. If x + 35 = 98, what is x? A. 62 B. 63 C. 64 D. 65 16. If 25% of 360 = 90, then what is 50% of 360? A. 150 B. 160 C. 180 D. 200 17. If 10 : x = 5 : 15, what is x? A. 25 B. 28 C. 30 D. 32 18. If x - 17 = 40, what is x? A. 54 B. 56 C. 57 D. 58 19. If 60% of x = 120, what is x? A. 150 B. 180 C. 200 D. 220 20. If 20x = 240, what is x? A. 8 B. 10 C. 11 D. 12 21. If 14x = 154, what is x? A. 9 B. 10 C. 11 D. 12 22. What is 60% of 150? A. 85 B. 90 C. 95 D. 100 23. If 5 : x = 10 : 30, what is x? A. 10 B. 12 C. 15 D. 16 24. If 9x = 81, what is x? A. 7 B. 8 C. 9 D. 10 25. If x - 45 = 75, what is x? A. 118 B. 120 C. 122 D. 124 26. If 16x = 128, what is x? A. 6 B. 7 C. 8 D. 9 27. If x + 15 = 140, what is x? A. 125 B. 126 C. 127 D. 128 28. What is 25% of 240? A. 58 B. 60 C. 62 D. 65 29. If 9 : x = 3 : 8, what is x? A. 21 B. 22 C. 24 D. 26 30. If 24 : 8 = x : 12, what is x? A. 32 B. 33 C. 34 D. 36 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 15th Day Quiz Total Views: 248 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