30 Day Basic Math Genius Quiz Challenge 12th 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. 12th Day Basic Math Genius Quiz Contest 1. If x - 25 = 50, what is x? A. 70 B. 75 C. 80 D. 85 2. If 14x = 98, what is x? A. 5 B. 6 C. 7 D. 8 3. If x + 35 = 80, what is x? A. 40 B. 43 C. 45 D. 47 4. If x + 27 = 52, what is x? A. 23 B. 24 C. 25 D. 26 5. What is 25% of 360? A. 85 B. 90 C. 95 D. 100 6. If 3 : 9 = x : 15, what is x? A. 4 B. 5 C. 6 D. 7 7. If 80% of x = 160, what is x? A. 190 B. 195 C. 200 D. 205 8. If 9x = 72, what is x? A. 6 B. 7 C. 8 D. 9 9. If 5x = 100, what is x? A. 18 B. 19 C. 20 D. 21 10. What is 40% of 300? A. 100 B. 110 C. 120 D. 130 11. What is 75% of 400? A. 250 B. 275 C. 300 D. 325 12. What is 12.5% of 320? A. 35 B. 40 C. 45 D. 50 13. If x - 9 = 41, what is x? A. 48 B. 49 C. 50 D. 51 14. What is 50% of 180? A. 85 B. 90 C. 95 D. 100 15. If 16x = 128, what is x? A. 6 B. 7 C. 8 D. 9 16. If x - 14 = 36, what is x? A. 48 B. 49 C. 50 D. 51 17. What is 40% of 225? A. 85 B. 90 C. 95 D. 100 18. If 15x = 135, what is x? A. 8 B. 9 C. 10 D. 11 19. What is 30% of 250? A. 70 B. 75 C. 80 D. 85 20. If 2x = 50, what is x? A. 23 B. 24 C. 25 D. 26 21. If 6 : x = 3 : 12, what is x? A. 20 B. 22 C. 24 D. 26 22. What is 60% of 150? A. 85 B. 86 C. 87 D. 90 23. What is 33.33% of 240? A. 78 B. 79 C. 80 D. 81 24. What is 66.67% of 300? A. 150 B. 160 C. 170 D. 200 25. If 14 : x = 7 : 10, what is x? A. 18 B. 19 C. 20 D. 21 26. What is 12% of 250? A. 28 B. 30 C. 32 D. 35 27. If 9 : x = 27 : 3, what is x? A. 1 B. 2 C. 3 D. 4 28. If 18 : x = 6 : 9, what is x? A. 24 B. 25 C. 26 D. 27 29. What is 20% of 180? A. 30 B. 36 C. 45 D. 50 30. If x + 18 = 70, what is x? A. 52 B. 54 C. 56 D. 58 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 13th 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