30 Day Basic Math Genius Quiz Challenge 27th 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. 27th Day Basic Math Genius Quiz Contest 1. A computer costs INR 90,000 with a 20% discount. What’s the sale price? A. INR 70,000 B. INR 72,000 C. INR 73,000 D. INR 74,000 2. If a refrigerator costs INR 25,000 and has a 10% tax, what is the total cost? A. INR 27,000 B. INR 27,500 C. INR 28,000 D. INR 28,500 3. If the radius of a circle is 22 cm, what is its area? (Use π = 3.14) A. 1,518.5 cm² B. 1,519 cm² C. 1,519.76 cm² D. 1,520 cm² 4. If x + 38 = 99, what is x? A. 55 B. 56 C. 57 D. 61 5. Solve for x: 9x + 10 = 91 A. 7 B. 8 C. 9 D. 10 6. If x - 54 = 76, what is x? A. 120 B. 125 C. 130 D. 135 7. What is 9/10 of 700? A. 600 B. 610 C. 620 D. 630 8. If the radius of a circle is 20 cm, what is its circumference? (Use π = 3.14) A. 125.6 cm B. 126 cm C. 126.5 cm D. 126.6 cm 9. What is 3/4 of 780? A. 570 B. 575 C. 580 D. 585 10. If a washing machine costs INR 24,000 with a 10% discount, what is the sale price? A. INR 21,500 B. INR 21,600 C. INR 21,650 D. INR 21,700 11. If a bed costs INR 50,000 with a 15% discount, what’s the sale price? A. INR 42,000 B. INR 42,500 C. INR 43,000 D. INR 43,500 12. Solve for x: 14x - 5 = 109 A. 7 B. 8 C. 9 D. 10 13. A microwave costs INR 15,000 with a 20% discount. What’s the sale price? A. INR 11,500 B. INR 12,000 C. INR 12,500 D. INR 13,000 14. If a sofa costs INR 85,000 with a 15% discount, what’s the sale price? A. INR 71,500 B. INR 72,000 C. INR 72,250 D. INR 72,500 15. What is 7/8 of 640? A. 550 B. 560 C. 570 D. 580 16. If 3/5 of a number is 240, what is the number? A. 390 B. 400 C. 405 D. 410 17. A laptop costs INR 70,000 with a 25% discount. What’s the sale price? A. INR 52,000 B. INR 52,500 C. INR 53,000 D. INR 53,500 18. A trapezoid has bases of 10 cm and 18 cm, and a height of 14 cm. What is its area? A. 185 cm² B. 195 cm² C. 196 cm² D. 200 cm² 19. What is 7/9 of 900? A. 680 B. 690 C. 700 D. 710 20. If a circle has a radius of 10 cm, what is its circumference? (Use π = 3.14) A. 60 cm B. 61.2 cm C. 62.8 cm D. 63 cm 21. If the diameter of a circle is 28 cm, what is its area? (Use π = 3.14) A. 615.44 cm² B. 616 cm² C. 616.5 cm² D. 617 cm² 22. Solve for x: 10x - 22 = 78 A. 9 B. 10 C. 11 D. 12 23. What is 3/4 of 800? A. 580 B. 590 C. 600 D. 610 24. If a fan costs INR 2,800 with a 15% discount, what is the sale price? A. INR 2,340 B. INR 2,350 C. INR 2,360 D. INR 2,380 25. A table costs INR 48,000 with a 25% discount. What’s the sale price? A. INR 35,000 B. INR 36,000 C. INR 36,500 D. INR 37,000 26. What is 5/8 of 640? A. 390 B. 400 C. 410 D. 420 27. If a triangle has a base of 36 cm and height of 12 cm, what is its area? A. 210 cm² B. 216 cm² C. 218 cm² D. 220 cm² 28. What is 35% of 2,500? A. 825 B. 850 C. 875 D. 900 29. What is the area of a parallelogram with a base of 18 cm and a height of 25 cm? A. 440 cm² B. 450 cm² C. 460 cm² D. 470 cm² 30. What is 8/9 of 450? A. 390 B. 395 C. 400 D. 405 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 28th 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