# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 439 - 444 of 931

Access detailed explanations (illustrated with images and videos) to **931** 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 439

### Question

MCQ▾The number of bullets that can be made out of a cube of lead whose edge measures 22 cm, each bullet being 2 cm in diameter is ________

### Choices

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

a. | 5324 | |

b. | 1347 | |

c. | 2662 | |

d. | 2541 |

## Question 440

### Question

MCQ▾PQR is triangle in which QS, RT are medians. If , and , then the area of is________

### Choices

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

a. | 220 | |

b. | 180 | |

c. | 360 | |

d. | 216 |

## Question 441

### Question

MCQ▾ABC is an equilateral triangle of side. P, Q and R are midpoints of AB, CA and BC respectively. The area of triangle PQR is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 442

### Question

MCQ▾The volume of the largest circular cone that can be cut of a cube whose edge is 10 cm is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 443

### Question

MCQ▾The largest sphere is cut off from a cube of side 12 cm. the volume of the sphere will be ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 444

### Question

MCQ▾The altitude drawn to the base of an isosceles triangle is of length 12 cm and the perimeter is 96 cm. the area of the triangle is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |