10th Samacheer Quiz

Q1. If cylinder radius doubles and height is unchanged, volume becomes?

2 times 4 times 6 times 8 times

Q2. What is the volume formula for a cone?

πr²h 1/2πr²h 1/3πr²h 2πrh

Q3. Volume of a cylinder with r=3,h=5, taking π=22/7?

45 cm³ 99/7 cm³ 990/7 cm³ 135π cm³

Q4. If a cylinder’s radius doubles while height stays the same, its volume becomes?

2 times 3 times 4 times 8 times

Q5. A sphere has diameter 10 cm. What is its radius?

2 cm 5 cm 10 cm 20 cm

Q6. Volume of a cuboid 4×3×2 cm?

9 cm³ 12 cm³ 24 cm³ 48 cm³

Q7. Area of a circle with radius 7 cm, taking π=22/7?

44 cm² 77 cm² 154 cm² 308 cm²

Q8. ஒரு கூம்பின் curved surface area சூத்திரம்?

πr² 2πrh πrl 2πr(r+h)

Q9. Sphere r=2, taking π=3, volume?

16 32 64 96

Q10. Circumference of a circle with radius 7 cm, taking π=22/7?

14 cm 22 cm 44 cm 154 cm

Mensuration