# IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 477 - 483 of 1042

Access detailed explanations (illustrated with images and videos) to **1042** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 477

### Question

MCQ▾A right cylindrical vessel is full with water, how many right cones having same diameter and height as that of right cylinder will be needed to store that water?

### Choices

Choice (4) | Response | |
---|---|---|

a. | 5 | |

b. | 3 | |

c. | 2 | |

d. | 4 |

## Question 478

### Question

MCQ▾The ratio of radii of two cylinders is 1: and heights are in the ratio 3: 2. The ratio of their volume is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 3: 4 | |

b. | 2: 3 | |

c. | 1: 4 | |

d. | 1: 2 |

## Question 479

### Question

MCQ▾The surface areas of the six faces of a rectangular solid are 6,6, 8,8, 12 and 12 square centimeters. The volume of the solid, in cubic centimeters is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 480

### Question

MCQ▾Surface area of a cube with edge = 2 cm is________.

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 481

### Question

MCQ▾Find the surface area of a cylinder with diameter of base 6 cm and height 40 cm.

### Choices

Choice (4) | Response | |
---|---|---|

a. | 1261 | |

b. | 1263 | |

c. | 1262 | |

d. | 1200 |

## Question 482

### Question

MCQ▾A square garden measuring 6 m on a side is surrounded by a 1.5 m wide path. What is the area of the path?

### Choices

Choice (4) | Response | |
---|---|---|

a. | ||

b. | ||

c. | ||

d. |

## Question 483

### Question

MCQ▾A cylindrical tower is 5 meters in diameter and 10 meters height. The cost of white washing its curved surface at 25 paisa per is

### Choices

Choice (4) | Response | |
---|---|---|

a. | 40 | |

b. | 24 | |

c. | 37 | |

d. | 39 |