MCQOPTIONS
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MCQOPTIONS
This section includes 6 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics knowledge and support exam preparation. Choose a topic below to get started.
| 1. |
Cost of whitewashing a sphere is 1232 at the rate of 2 /cm2. What is the volume of a sphere? (Take = ( frac{22}{7} )) |
| A. | ( frac{4324}{3} ) |
| B. | ( frac{4317}{5} ) |
| C. | ( frac{4312}{3} ) |
| D. | ( frac{4312}{7} ) |
| Answer» D. ( frac{4312}{7} ) | |
| 2. |
A hollow sphere of outer radius of 4 cm and thickness of 3 cm is to be made from metal. What is the total amount of metal required (in cm3) to make the sphere? (Take = ( frac{22}{7} )) |
| A. | 281 |
| B. | 264 |
| C. | 225 |
| D. | 227 |
| Answer» C. 225 | |
| 3. |
Curved surface area of a hemisphere is equal to 2772 cm2, what is its volume? (Take = ( frac{22}{7} )) |
| A. | 19464 cm<sup>3</sup> |
| B. | 19404 cm<sup>3</sup> |
| C. | 19427 cm<sup>3</sup> |
| D. | 19425 cm<sup>3</sup> |
| Answer» C. 19427 cm<sup>3</sup> | |
| 4. |
What is the radius of a sphere having volume of 4851cm3? (Take = ( frac{22}{7} )) |
| A. | 9 cm |
| B. | 11 cm |
| C. | 10.5 cm |
| D. | 11.3 cm |
| Answer» D. 11.3 cm | |
| 5. |
Volume of a hemisphere of radius r is equal to __________ |
| A. | ( frac{4}{3} r^3 ) |
| B. | r<sup>2</sup>h |
| C. | ( frac{1}{3} ) r<sup>2</sup>h |
| D. | ( frac{2}{3} r^3 ) |
| Answer» E. | |
| 6. |
Volume of a sphere of radius r is equal to __________ |
| A. | ( frac{4}{3} r^3 ) |
| B. | r<sup>2</sup>h |
| C. | ( frac{1}{3} ) r<sup>2</sup>h |
| D. | ( frac{2}{3} r^3 ) |
| Answer» B. r<sup>2</sup>h | |