# Area, Surface Area & Volume [IMO Level 1- Mathematics Olympiad (SOF) Class 10]: Questions 1 - 6 of 93

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## Question 1

### Question

MCQ▾A man runs around a circle of radius at a speed of The time taken by him for going around it five times is ________.

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a. | ||

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d. |

## Question 2

### Question

MCQ▾O is the center of a circle of diameter and is a square, if the shaded area is area of the square, then the side of square is________.

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## Question 3

### Question

MCQ▾A cylindrical vessel of diameter is partly filled with water. 100 lead balls are dropped in it. The rise in water level is The diameter of each ball is ________.

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## Question 4

### Question

MCQ▾A sphere is placed in a cone of height as shown in figure. The volume of sphere if it touches lateral surface and base of cone is________.

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## Question 5

### Question

MCQ▾A car is moving with the speed of 24 decimeter per second. If it performs 14 revolutions per second, the diameter of the wheel is ________.

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## Question 6

### Question

MCQ▾The number of solid spheres, each of diameter that could be moulded to form a solid metal cylinder of height and diameter is________.

### Choices

Choice (4) | Response | |
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a. | 1.22 | |

b. | 4.45 | |

c. | 3.22 | |

d. | 2.64 |