30 Day Basic Math Genius Quiz Challenge 15th 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. 15th Day Basic Math Genius Quiz Contest 1. If x + 33 = 88, what is x? A. 54 B. 55 C. 56 D. 57 2. What is 75% of 320? A. 220 B. 225 C. 230 D. 240 3. If 8 : 4 = x : 20, what is x? A. 40 B. 45 C. 50 D. 55 4. If 15x = 225, what is x? A. 12 B. 13 C. 14 D. 15 5. If x + 29 = 100, what is x? A. 70 B. 71 C. 72 D. 73 6. What is 26% of 300? A. 76 B. 78 C. 80 D. 84 7. What is 40% of 420? A. 160 B. 165 C. 168 D. 170 8. What is 45% of 420? A. 186 B. 187 C. 189 D. 190 9. What is 55% of 500? A. 250 B. 275 C. 285 D. 295 10. If 8x = 104, what is x? A. 12 B. 13 C. 14 D. 15 11. If 14x = 168, what is x? A. 11 B. 12 C. 13 D. 14 12. What is 22% of 250? A. 52 B. 54 C. 55 D. 57 13. If 20x = 300, what is x? A. 12 B. 13 C. 14 D. 15 14. If 30% of x = 120, what is x? A. 400 B. 425 C. 450 D. 475 15. If 6 : x = 3 : 7, what is x? D. 15 A. 12 B. 13 C. 14 16. If 6 : x = 9 : 18, what is x? A. 10 B. 11 C. 12 D. 13 17. If 45% of x = 225, what is x? A. 400 B. 500 C. 550 D. 600 18. If 9 : 3 = x : 30, what is x? A. 60 B. 70 C. 80 D. 90 19. What is 36% of 250? A. 85 B. 87 C. 88 D. 90 20. If 25% of x = 125, what is x? A. 400 B. 450 C. 500 D. 550 21. If 13x = 117, what is x? A. 8 B. 9 C. 10 D. 11 22. What is 33% of 300? A. 96 B. 98 C. 99 D. 100 23. What is 14% of 500? A. 68 B. 70 C. 72 D. 74 24. What is 65% of 400? A. 250 B. 255 C. 260 D. 265 25. What is 18% of 600? A. 105 B. 108 C. 110 D. 112 26. If 12x = 108, what is x? A. 7 B. 8 C. 9 D. 10 27. If x + 24 = 76, what is x? A. 50 B. 52 C. 54 D. 56 28. If 20 : 5 = x : 25, what is x? A. 95 B. 100 C. 105 D. 110 29. If x - 30 = 75, what is x? A. 104 B. 105 C. 106 D. 107 30. If x - 55 = 105, what is x? A. 158 B. 160 C. 162 D. 164 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 16th 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