# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 635 - 640 of 1022

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## Question 635

### Question

MCQ▾In the figure (not drawn to scale), ABC and DEF are triangle, CA is parallel to FD and CFBE is a straight line. Find the value of .

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 636

### Question

MCQ▾The figure below is not drawn to scale. Find .

### Choices

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

a. | ||

b. | ||

c. | ||

d. | All of the above |

## Question 637

### Question

MCQ▾The complement of an acute angle is ________angle.

### Choices

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

a. | A straight | |

b. | Acute | |

c. | Right | |

d. | Obtuse |

## Question 638

### Question

MCQ▾In a jungle, total animals are 240. The number of elephants is of the number of other animals. How many elephants are there in the jungle?

### Choices

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

a. | 40 | |

b. | 100 | |

c. | 60 | |

d. | 50 |

## Question 639

### Question

MCQ▾Two buses start at the same point on a straight highway facing opposite directions. Each bus drives 5 miles take a left turn and drives 12 miles. How far apart are the two buses?

### Choices

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

a. | 26 miles | |

b. | 30 miles | |

c. | 24 miles | |

d. | 21 miles |

## Question 640

### Question

MCQ▾The three angles of a triangle are in the ratio 2: 4: 2, then the greatest angle is ________.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |