MCQ Practice – Class 6 to 10

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Quiz – Surface Areas and Volumes

Time: 00:00

Q1. Volume of 2 cubes melted together equals:

A. Half of total volumes B. Sum of volumes C. Difference of volumes D. Product of volumes

Q2. Volume of hollow cylinder =

A. π(R² − r²)h B. πR²h C. 2πrh D. πr²h

Q3. CSA of sphere equals its:

A. Quarter TSA B. TSA C. Volume D. Half TSA

Q4. CSA of cylinder increased if:

A. Both increase B. r increases C. h increases D. None

Q5. If height of cylinder doubled, volume becomes:

A. Triple B. Same C. Quadruple D. Double

Q6. Volume of cube =

A. 3a³ B. a³ C. a² D. 4a³

Q7. Curved Surface Area of a sphere is:

A. 3πr² B. πr² C. 2πr² D. 4πr²

Q8. Volume of a sphere is:

A. 2πr³ B. πr³ C. 4πr D. (4/3)πr³

Q9. Curved surface area of cube =

A. 2a² B. 6a² C. 3a² D. 4a²

Q10. Volume of hollow cylinder increases if:

A. All of these B. R increases C. r decreases D. h increases