# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 280 - 285 of 1022

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## Question 280

### Question

MCQ▾What is the angle between the hands of clock at 4 o՚clock?

### Choices

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

a. | ||

b. | 150° | |

c. | ||

d. |

## Question 281

### Question

MCQ▾In the figure, AB is parallel to CF. DE is a straight line. Find .

### Choices

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

a. | ||

b. | ||

c. | 108° | |

d. |

## Question 282

### Question

MCQ▾When and , then which is true?

### Choices

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

a. | is divisible by 3 | |

b. | is divisible by 3 | |

c. | is divisible by 3 | |

d. | is divisible by 3 |

## Question 283

### Question

MCQ▾ABC is an acute angled triangle. P, Q are the points on AB and AC respectively such that area of APC = area of AQB. A line is drawn through B parallel to AC and meets the line trough Q parallel to AB at S. QS cuts BC at R.

### Choices

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

a. | AP = PC | |

b. | ₹ = AP | |

c. | PC = BP | |

d. | BR = RC |

## Question 284

### Question

MCQ▾I: Sum of the two complementary angles are

II: Sum of two supplementary angles are

Which of the following statement is true?

### Choices

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

a. | I and II are true | |

b. | Only I true | |

c. | I and II are false | |

d. | Only II true |

## Question 285

### Question

MCQ▾In the figure, POQ, ROD and TOS are straight lines. Find y.

### Choices

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

a. | 45° | |

b. | ||

c. | 52° | |

d. |