# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 194 - 200 of 931

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## Question 194

### Question

MCQ▾The given figure WXYZ is a parallelogram then the values of and are________

### Choices

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

a. | 35˚, 70˚ | |

b. | 78˚, 35˚ | |

c. | 20˚, 40˚ | |

d. | 50˚, 60˚ |

## Question 195

### Question

MCQ▾The measurement of a window is , if 6 doors are to be fixed in that window in two rows, measurements of each door should be________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 196

### Question

MCQ▾Two supplementary angles differ by 72˚. Then the angles are ________

### Choices

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

a. | 119˚, 61˚ | |

b. | 110˚, 61˚ | |

c. | 128˚, 52˚ | |

d. | 126˚, 54˚ |

## Question 197

### Question

MCQ▾In the given figure, three equilateral triangles have a common vertex then

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 198

### Question

MCQ▾In the given figure, AB is a mirror, PQ is the incident ray and QR is the reflected ray. If ∠PQR = 136˚, then ∠PQA is ________

### Choices

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

a. | 24˚ | |

b. | 21˚ | |

c. | 26˚ | |

d. | 22˚ |

## Question 199

### Question

MCQ▾If , then which of the following expressions holds?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 200

### Question

MCQ▾If one leg of an isosceles right-angles triangle is increased by 6 cm and the other leg is increased by 4 cm, then change in area of the triangle is 24 sq. cm. find the length of the leg of the original triangle.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |