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 + 27 = 52, what is x? A. 23 B. 24 C. 25 D. 26 2. What is 40% of 225? A. 85 B. 90 C. 95 D. 100 3. If x + 35 = 80, what is x? A. 40 B. 43 C. 45 D. 47 4. If 5x = 100, what is x? A. 18 B. 19 C. 20 D. 21 5. What is 25% of 360? A. 85 B. 90 C. 95 D. 100 6. If 80% of x = 160, what is x? A. 190 B. 195 C. 200 D. 205 7. If 18 : x = 6 : 9, what is x? A. 24 B. 25 C. 26 D. 27 8. What is 33.33% of 240? A. 78 B. 79 C. 80 D. 81 9. What is 12.5% of 320? A. 35 B. 40 C. 45 D. 50 10. What is 12% of 250? A. 28 B. 30 C. 32 D. 35 11. What is 50% of 180? A. 85 B. 90 C. 95 D. 100 12. What is 75% of 400? A. 250 B. 275 C. 300 D. 325 13. If 9x = 72, what is x? A. 6 B. 7 C. 8 D. 9 14. What is 66.67% of 300? A. 150 B. 160 C. 170 D. 200 15. If 15x = 135, what is x? A. 8 B. 9 C. 10 D. 11 16. If 16x = 128, what is x? A. 6 B. 7 C. 8 D. 9 17. What is 40% of 300? A. 100 B. 110 C. 120 D. 130 18. If 3 : 9 = x : 15, what is x? A. 4 B. 5 C. 6 D. 7 19. If x - 9 = 41, what is x? A. 48 B. 49 C. 50 D. 51 20. If x + 18 = 70, what is x? A. 52 B. 54 C. 56 D. 58 21. If 14x = 98, what is x? A. 5 B. 6 C. 7 D. 8 22. What is 30% of 250? A. 70 B. 75 C. 80 D. 85 23. If 2x = 50, what is x? A. 23 B. 24 C. 25 D. 26 24. If x - 14 = 36, what is x? A. 48 B. 49 C. 50 D. 51 25. What is 60% of 150? A. 85 B. 86 C. 87 D. 90 26. If 6 : x = 3 : 12, what is x? A. 20 B. 22 C. 24 D. 26 27. If 9 : x = 27 : 3, what is x? A. 1 B. 2 C. 3 D. 4 28. If 14 : x = 7 : 10, what is x? A. 18 B. 19 C. 20 D. 21 29. If x - 25 = 50, what is x? A. 70 B. 75 C. 80 D. 85 30. What is 20% of 180? A. 30 B. 36 C. 45 D. 50 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 Vidyalite Team Website Give Your Rating and Review Helpful for your studies? Leave a review with 5-star rating! No ratings yet. Be the first to rate! Your Name (Required): Your Email (Required, not published): Your Rating: ★ ★ ★ ★ ★ Your Review: Submit Review Student Review Gagan chhonkar August 7, 2025, 1:55 pm its good 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