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. What is 25% of 400? A. 90 B. 95 C. 100 D. 105 2. If 40% of x = 160, what is x? A. 300 B. 350 C. 400 D. 450 3. If 25 : 5 = x : 15, what is x? A. 60 B. 70 C. 75 D. 80 4. If x + 37 = 74, what is x? A. 36 B. 37 C. 38 D. 39 5. What is 28% of 250? A. 65 B. 68 C. 70 D. 75 6. What is 15% of 360? A. 52 B. 54 C. 56 D. 58 7. If 9 : x = 3 : 5, what is x? A. 12 B. 13 C. 14 D. 15 8. If 5 : x = 15 : 18, what is x? A. 6 B. 7 C. 8 D. 9 9. If 5x = 105, what is x? A. 20 B. 21 C. 22 D. 23 10. If 20x = 180, what is x? A. 7 B. 8 C. 9 D. 10 11. If 16 : 24 = x : 12, what is x? A. 8 B. 10 C. 11 D. 12 12. If 18x = 162, what is x? A. 7 B. 8 C. 9 D. 10 13. What is 55% of 200? A. 105 B. 110 C. 115 D. 120 14. What is 18% of 500? A. 85 B. 90 C. 95 D. 100 15. If x + 42 = 87, what is x? A. 43 B. 44 C. 45 D. 46 16. If x - 17 = 33, what is x? A. 48 B. 49 C. 50 D. 51 17. If x + 15 = 100, what is x? A. 80 B. 82 C. 84 D. 85 18. If x - 30 = 42, what is x? A. 70 B. 71 C. 72 D. 73 19. If 12x = 144, what is x? A. 9 B. 10 C. 11 D. 12 20. If 50% of x = 175, what is x? A. 330 B. 340 C. 350 D. 360 21. What is 45% of 320? A. 140 B. 144 C. 148 D. 152 22. If x + 40 = 90, what is x? A. 45 B. 48 C. 50 D. 52 23. What is 18% of 250? A. 42 B. 43 C. 44 D. 45 24. If 30% of x = 90, what is x? A. 250 B. 275 C. 280 D. 300 25. If 22x = 198, what is x? A. 7 B. 8 C. 9 D. 10 26. What is 65% of 240? A. 152 B. 154 C. 156 D. 158 27. If 8 : x = 2 : 5, what is x? A. 18 B. 20 C. 22 D. 25 28. If 33% of x = 99, what is x? A. 250 B. 275 C. 300 D. 325 29. If 14 : 7 = x : 15, what is x? D. 30 A. 27 B. 28 C. 29 30. What is 36% of 500? A. 175 B. 180 C. 185 D. 190 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 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