30 Day Basic Math Genius Quiz Challenge 21st 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. 21st Day Basic Math Genius Quiz Contest 1. Solve for x: 9x - 27 = 54 A. 7 B. 8 C. 9 D. 10 2. What is the area of a rectangle with length 15 cm and width 8 cm? A. 110 cm² B. 115 cm² C. 120 cm² D. 125 cm² 3. A laptop costs INR 45,000. With a 10% discount, what’s the price? A. INR 39,000 B. INR 40,500 C. INR 41,000 D. INR 41,500 4. A computer costs INR 60,000. With a 20% discount, what is the sale price? A. INR 47,000 B. INR 48,000 C. INR 49,000 D. INR 50,000 5. A jacket is priced at INR 5,000. With a 25% discount, what’s the price? A. INR 3,700 B. INR 3,750 C. INR 3,800 D. INR 3,850 6. If a circle’s radius is 21 cm, what is its circumference? (Use π = 22/7) A. 130 cm B. 132 cm C. 134 cm D. 136 cm 7. What is 6/7 of 280? A. 220 B. 230 C. 240 D. 250 8. A TV costs INR 30,000. With a 15% discount, what is the sale price? A. INR 24,500 B. INR 25,000 C. INR 25,500 D. INR 26,000 9. Solve for x: 7x - 14 = 35 A. 6 B. 7 C. 8 D. 9 10. If 3/4 of 320 is taken, how much is it? A. 230 B. 240 C. 250 D. 260 11. What is the perimeter of a square with side length 14 cm? A. 50 cm B. 52 cm C. 54 cm D. 56 cm 12. What is 9/10 of 800? A. 700 B. 720 C. 740 D. 760 13. If x - 30 = 50, what is x? A. 75 B. 80 C. 85 D. 90 14. If 2/3 of a number is 120, what is the number? A. 160 B. 170 C. 180 D. 190 15. What is 3/5 of 250? A. 145 B. 150 C. 155 D. 160 16. If a circle has a radius of 5 cm, what is its area? (Use π = 3.14) A. 75.5 cm² B. 77 cm² C. 78.5 cm² D. 79 cm² 17. If x + 20 = 90, what is x? A. 60 B. 65 C. 70 D. 75 18. What is 85% of 200? A. 160 B. 165 C. 170 D. 175 19. If x + 25 = 100, what is x? A. 70 B. 72 C. 75 D. 78 20. What is 7/10 of 500? A. 300 B. 320 C. 340 D. 350 21. If a watch costs INR 2,000 and there is an 18% tax, what is the total cost? A. INR 2,300 B. INR 2,360 C. INR 2,400 D. INR 2,450 22. Solve for x: 5(x - 3) = 20 A. 6 B. 7 C. 8 D. 9 23. If the diameter of a circle is 14 cm, what is its area? (Use π = 22/7) A. 150 cm² B. 152 cm² C. 154 cm² D. 156 cm² 24. A jacket costs INR 3000. With an 18% discount, what’s the price? A. INR 2400 B. INR 2450 C. INR 2460 D. INR 2470 25. What is 5/6 of 420? A. 320 B. 330 C. 340 D. 350 26. If a triangle has a base of 12 cm and height of 8 cm, what is its area? A. 48 cm² B. 50 cm² C. 52 cm² D. 54 cm² 27. If the radius of a circle is 14 cm, what is its circumference? (Use π = 22/7) A. 84 cm B. 86 cm C. 88 cm D. 90 cm 28. Solve for x: 4x + 6 = 38 A. 7 B. 8 C. 9 D. 10 29. If a book costs INR 1200 and there’s a 15% discount, what is the sale price? A. INR 950 B. INR 960 C. INR 980 D. INR 1020 30. If a phone costs INR 25,000 and there is a 15% tax, what is the total price? A. INR 28,500 B. INR 28,600 C. INR 28,750 D. INR 28,800 Insert Full Name with other details for certificate and list on the rankers page/group. Full NameEmail Your score is 0% Go for 22nd 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
