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. If 2/3 of a number is 120, what is the number? A. 160 B. 170 C. 180 D. 190 2. If x + 25 = 100, what is x? A. 70 B. 72 C. 75 D. 78 3. 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 4. 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 5. 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 6. 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 7. If 3/4 of 320 is taken, how much is it? A. 230 B. 240 C. 250 D. 260 8. What is 5/6 of 420? A. 320 B. 330 C. 340 D. 350 9. What is the perimeter of a square with side length 14 cm? A. 50 cm B. 52 cm C. 54 cm D. 56 cm 10. What is 3/5 of 250? A. 145 B. 150 C. 155 D. 160 11. 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 12. 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 13. If x - 30 = 50, what is x? A. 75 B. 80 C. 85 D. 90 14. Solve for x: 9x - 27 = 54 A. 7 B. 8 C. 9 D. 10 15. What is 85% of 200? A. 160 B. 165 C. 170 D. 175 16. 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 17. If x + 20 = 90, what is x? A. 60 B. 65 C. 70 D. 75 18. 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 19. What is 9/10 of 800? A. 700 B. 720 C. 740 D. 760 20. 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 21. What is 7/10 of 500? A. 300 B. 320 C. 340 D. 350 22. 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 23. Solve for x: 5(x - 3) = 20 A. 6 B. 7 C. 8 D. 9 24. 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 25. Solve for x: 7x - 14 = 35 A. 6 B. 7 C. 8 D. 9 26. 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 27. 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 28. 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 29. What is 6/7 of 280? A. 220 B. 230 C. 240 D. 250 30. Solve for x: 4x + 6 = 38 A. 7 B. 8 C. 9 D. 10 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 Total Views: 224 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