30 Day Basic Math Genius Quiz Challenge 13th 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. 13th Day Basic Math Genius Quiz Contest 1. If 14 : 7 = x : 15, what is x? D. 30 A. 27 B. 28 C. 29 2. What is 36% of 500? A. 175 B. 180 C. 185 D. 190 3. If x + 40 = 90, what is x? A. 45 B. 48 C. 50 D. 52 4. If 5x = 105, what is x? A. 20 B. 21 C. 22 D. 23 5. If 9 : x = 3 : 5, what is x? A. 12 B. 13 C. 14 D. 15 6. What is 55% of 200? A. 105 B. 110 C. 115 D. 120 7. If 30% of x = 90, what is x? A. 250 B. 275 C. 280 D. 300 8. What is 18% of 250? A. 42 B. 43 C. 44 D. 45 9. If x + 37 = 74, what is x? A. 36 B. 37 C. 38 D. 39 10. What is 28% of 250? A. 65 B. 68 C. 70 D. 75 11. If 5 : x = 15 : 18, what is x? A. 6 B. 7 C. 8 D. 9 12. What is 45% of 320? A. 140 B. 144 C. 148 D. 152 13. If 40% of x = 160, what is x? A. 300 B. 350 C. 400 D. 450 14. If 25 : 5 = x : 15, what is x? A. 60 B. 70 C. 75 D. 80 15. What is 25% of 400? A. 90 B. 95 C. 100 D. 105 16. If 16 : 24 = x : 12, what is x? A. 8 B. 10 C. 11 D. 12 17. If 20x = 180, what is x? A. 7 B. 8 C. 9 D. 10 18. What is 15% of 360? A. 52 B. 54 C. 56 D. 58 19. What is 18% of 500? A. 85 B. 90 C. 95 D. 100 20. If 33% of x = 99, what is x? A. 250 B. 275 C. 300 D. 325 21. If x - 30 = 42, what is x? A. 70 B. 71 C. 72 D. 73 22. If x - 17 = 33, what is x? A. 48 B. 49 C. 50 D. 51 23. If 22x = 198, what is x? A. 7 B. 8 C. 9 D. 10 24. If x + 15 = 100, what is x? A. 80 B. 82 C. 84 D. 85 25. What is 65% of 240? A. 152 B. 154 C. 156 D. 158 26. If 18x = 162, what is x? A. 7 B. 8 C. 9 D. 10 27. If x + 42 = 87, what is x? A. 43 B. 44 C. 45 D. 46 28. If 50% of x = 175, what is x? A. 330 B. 340 C. 350 D. 360 29. If 8 : x = 2 : 5, what is x? A. 18 B. 20 C. 22 D. 25 30. If 12x = 144, what is x? A. 9 B. 10 C. 11 D. 12 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 14th Day Quiz Total Views: 240 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