MCQOPTIONS
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MCQOPTIONS
This section includes 4 Mcqs, each offering curated multiple-choice questions to sharpen your Mathematics Questions and Answers 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 π = \(\frac{22}{7}\)) |
| 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 π = \(\frac{22}{7}\)) |
| 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 π = \(\frac{22}{7}\)) |
| A. | 19464 cm3 |
| B. | 19404 cm3 |
| C. | 19427 cm3 |
| D. | 19425 cm3 |
| Answer» C. 19427 cm3 | |
| 4. |
What is the radius of a sphere having volume of 4851cm3? (Take π = \(\frac{22}{7}\)) |
| A. | 9 cm |
| B. | 11 cm |
| C. | 10.5 cm |
| D. | 11.3 cm |
| Answer» D. 11.3 cm | |