# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 265 - 272 of 1022

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## Question 265

### Question

MCQ▾An angle is less than two times of its complement, then the smaller angle is ________.

### Choices

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

a. | ||

b. | 30° | |

c. | ||

d. | 50° |

## Question 266

### Question

MCQ▾An angle is less than three times of its supplement, then the greater angle is ________.

### Choices

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

a. | 56° | |

b. | ||

c. | ||

d. | 125° |

## Question 267

### Question

MCQ▾If two lines a and b intersect each other Find the other angles ?

### Choices

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

a. | 85°, 85°and 95° | |

b. | 85°, 95°and 85° | |

c. | 80°, 98° and 85° | |

d. | 80°, 95°and 80° |

## Question 268

### Question

MCQ▾In the figure, PQ is parallel to ST. AB is a straight line. Find .

### Choices

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

a. | ||

b. | ||

c. | 98° | |

d. |

## Question 269

### Question

MCQ▾Two supplementary angles are in the ratio , than the angles are

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 270

### Question

MCQ▾In the figure, MN is parallel to RT. SO is a straight line. Find .

### Choices

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

a. | ||

b. | ||

c. | 90° | |

d. |

## Question 271

### Question

MCQ▾If x, y, z are real and unequal numbers, then which is true?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 272

### Question

MCQ▾A right- angled triangle has hypotenuse 15 cm, one side is 12 cm, then the third side is ________

### Choices

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

a. | 10 cm | |

b. | 8 cm | |

c. | 9 cm | |

d. | 11 cm |