# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 436 - 441 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 436

### Question

MCQ▾The number of spherical balls each 0.8 cm in diameter be made out of a rectangular solid is ________

### Choices

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

a. | 25400 | |

b. | 31520 | |

c. | 45120 | |

d. | 31500 |

## Question 437

### Question

MCQ▾In the given figure, the area of shaded portion is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 438

### Question

MCQ▾In the figure , and . If the exterior angle RPU is , then the angle TSR is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## 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. |