MCQOPTIONS
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MCQOPTIONS
This section includes 2 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. |
What is the formula to find the rise in the water level when ‘x’ spherical balls are dropped into a cylindrical beaker? |
| A. | \(\frac {Volume \, of \, ‘x’ \, spherical \, balls}{Base \, area \, of \, cylinder}\) |
| B. | \(\frac {Volume \, of \, ‘x’ \, spherical \, balls}{2(Base \, area \, of \, cylinder)}\) |
| C. | The volume of the cylinder + volume of the beaker |
| D. | The volume of the cylinder – 2(volume of the beaker) |
| Answer» B. \(\frac {Volume \, of \, ‘x’ \, spherical \, balls}{2(Base \, area \, of \, cylinder)}\) | |
| 2. |
How many coins of 1 cm in diameter and thickness of 1.2 cm need to be melted to form a cuboid with dimensions of 5 cm × 10 cm × 4 cm? |
| A. | 193 |
| B. | 213 |
| C. | 184 |
| D. | 282 |
| Answer» C. 184 | |