# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 268 - 275 of 1022

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## 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 | |
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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 |

## Question 273

### Question

MCQ▾The angle between two hands of clock at pm is ________.

### Choices

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

a. | ||

b. | 155° | |

c. | ||

d. |

## Question 274

### Question

MCQ▾In the figure, MNO, TND and SNR are straight lines. Find Y.

### Choices

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

a. | 45° | |

b. | ||

c. | ||

d. |

## Question 275

### Question

MCQ▾In the figure AB is parallel to NM and AC is straight line . Find the value of x and y.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |