22nd Day Math Genius Quiz Contest

Time: 15 Minutes for 30 Question.

22nd Day Basic Math Genius Quiz Contest

1. A smartphone 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

2. A TV costs INR 32,000. With a 10% discount, what is the sale price?

A. INR 28,800

B. INR 29,000

C. INR 28,900

D. INR 29,200

3. What is 3/7 of 420?

A. 160

B. 170

C. 180

D. 190

4. What is 70% of 450?

D. 325

A. 310

B. 315

C. 320

5. A triangle has a base of 18 cm and height of 12 cm. What is its area?

A. 96 cm²

B. 100 cm²

C. 108 cm²

D. 110 cm²

6. What is 7/10 of 700?

A. 450

B. 475

C. 490

D. 495

7. What is 6/7 of 560?

A. 460

B. 480

C. 500

D. 510

8. If 4/7 of a number is 280, what is the number?

A. 480

B. 490

C. 500

D. 510

9. If x - 40 = 60, what is x?

A. 90

B. 95

C. 100

D. 105

10. What is 3/8 of 480?

A. 170

B. 175

C. 180

D. 185

11. If the radius of a circle is 7 cm, what is its area? (Use π = 3.14)

A. 152.5 cm²

B. 153.9 cm²

C. 154.2 cm²

D. 155 cm²

12. If a bike costs INR 18,000 and has a 15% discount, what is the sale price?

A. INR 15,100

B. INR 15,200

C. INR 15,300

D. INR 15,400

13. If the radius of a circle is 12 cm, what is its circumference? (Use π = 3.14)

A. 73.5 cm

B. 75 cm

C. 75.4 cm

D. 76 cm

14. If a bag costs INR 1,200 and has a 25% discount, what is the sale price?

A. INR 800

B. INR 850

C. INR 900

D. INR 950

15. If the diameter of a circle is 18 cm, what is its circumference? (Use π = 3.14)

A. 54.3 cm

B. 55.1 cm

C. 56.5 cm

D. 56.5 cm

16. What is 4/5 of 350?

A. 260

B. 270

C. 280

D. 290

17. A computer costs INR 50,000. With a 25% discount, what is the sale price?

A. INR 37,000

B. INR 37,500

C. INR 38,000

D. INR 38,500

18. Solve for x: 7(x - 3) = 28

A. 5

B. 6

C. 7

D. 8

19. A rectangle has a length of 20 cm and a width of 8 cm. What is its perimeter?

A. 50 cm

B. 52 cm

C. 54 cm

D. 56 cm

20. If a shirt costs INR 1,500 and has an 18% tax, what is the total cost?

A. INR 1,720

B. INR 1,750

C. INR 1,770

D. INR 1,770

21. A sofa costs INR 24,000. With a 20% discount, what’s the price?

A. INR 18,500

B. INR 18,800

C. INR 19,000

D. INR 19,200

22. What is the area of a square with a side length of 15 cm?

A. 210 cm²

B. 220 cm²

C. 225 cm²

D. 230 cm²

23. Solve for x: 4x + 10 = 26

A. 3

B. 4

C. 5

D. 6

24. What is 2/5 of 600?

A. 230

B. 240

C. 250

D. 260

25. Solve for x: 5x + 7 = 37

A. 5

B. 6

C. 7

D. 8

26. If a fridge costs INR 22,000 and has a 12% tax, what is the total cost?

A. INR 24,500

B. INR 24,640

C. INR 24,680

D. INR 24,700

27. Solve for x: 6x - 9 = 45

A. 8

B. 9

C. 10

D. 11

28. What is 5/9 of 450?

A. 240

B. 250

C. 255

D. 260

29. If a triangle has a base of 16 cm and height of 10 cm, what is its area?

A. 70 cm²

B. 75 cm²

C. 80 cm²

D. 85 cm²

30. Solve for x: 8x - 16 = 48

A. 6

B. 7

C. 8

D. 9

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Gagan chhonkar

August 7, 2025, 1:55 pm

its good

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