30 Day Basic Math Genius Quiz Challenge 18th 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. 18th Day Basic Math Genius Quiz Contest 1. What is 35% of 700? A. 245 B. 250 C. 255 D. 260 2. What is 30% of 900? A. 250 B. 270 C. 280 D. 300 3. What is 18% of 500? A. 85 B. 90 C. 95 D. 100 4. If 40 : 10 = x : 25, what is x? A. 90 B. 80 C. 75 D. 100 5. If x - 32 = 48, what is x? A. 78 B. 79 C. 80 D. 81 6. If 60% of x = 240, what is x? A. 350 B. 400 C. 420 D. 440 7. What is 72% of 400? A. 288 B. 290 C. 292 D. 294 8. If 7 : x = 14 : 28, what is x? A. 14 B. 16 C. 17 D. 18 9. If 15x = 180, what is x? A. 10 B. 11 C. 12 D. 13 10. If x + 50 = 150, what is x? A. 80 B. 90 C. 100 D. 110 11. If x + 44 = 80, what is x? A. 34 B. 35 C. 36 D. 37 12. If 25% of x = 50, what is x? A. 180 B. 200 C. 220 D. 240 13. If 20x = 600, what is x? A. 20 B. 25 C. 30 D. 35 14. If x + 20 = 100, what is x? A. 75 B. 76 C. 77 D. 80 15. If x - 20 = 80, what is x? A. 95 B. 96 C. 97 D. 100 16. If x + 12 = 60, what is x? A. 45 B. 46 C. 47 D. 48 17. If 20 : x = 5 : 15, what is x? A. 50 B. 60 C. 70 D. 80 18. What is 55% of 600? A. 325 B. 330 C. 335 D. 340 19. If 8x = 64, what is x? A. 6 B. 7 C. 8 D. 9 20. What is 10% of 1500? A. 130 B. 140 C. 150 D. 160 21. What is 65% of 900? A. 575 B. 580 C. 585 D. 590 22. What is 50% of 700? A. 320 B. 350 C. 360 D. 370 23. If 16x = 256, what is x? A. 14 B. 15 C. 16 D. 17 24. If 10 : 5 = x : 25, what is x? A. 40 B. 45 C. 50 D. 55 25. If 25x = 150, what is x? A. 4 B. 5 C. 6 D. 7 26. What is 48% of 500? A. 230 B. 240 C. 250 D. 260 27. If 14 : x = 21 : 42, what is x? A. 28 B. 52 C. 54 D. 56 28. If 7x = 140, what is x? A. 18 B. 19 C. 20 D. 21 29. What is 16% of 500? A. 78 B. 79 C. 80 D. 81 30. What is 13% of 800? A. 102 B. 103 C. 104 D. 105 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 19th Day Quiz Total Views: 233 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