# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 182 - 187 of 931

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## Question 182

### Question

MCQ▾All the three quadrilaterals ADEC, ABIH and BCGF are squares and if the area of and area of, then find the area of BCGF?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 183

### Question

MCQ▾If two supplementary angles are in the ratio 13: 5, then the angles is ________

### Choices

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

a. | 120˚, 60˚ | |

b. | 125˚, 55˚ | |

c. | 130˚, 50˚ | |

d. | 145˚, 35˚ |

## Question 184

### Question

MCQ▾Two supplementary angles differ by 34˚. Then the angles are ________

### Choices

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

a. | 107˚, 73˚ | |

b. | 74˚, 107˚ | |

c. | 120˚, 60˚ | |

d. | 72˚, 108˚ |

## Question 185

### Question

MCQ▾In a parallelogram ABCD, , then the measurement of ∠A is ________

### Choices

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

a. | 120˚ | |

b. | 90˚ | |

c. | 75˚ | |

d. | 65˚ |

## Question 186

### Question

MCQ▾The given figure, ABCD is a trapezium in which ∠A= (x + 25) ˚, ∠B = y˚, ∠C = 95˚ and ∠D= (2x + 5) ˚ then the value of x and y are________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 187

### Question

MCQ▾In the given figure, PQRS is a trapezium in which PQ = 19 cm, PR = QS = 20 cm, RS = x cm and the distance between PQ and RS is 12 cm. Then the value of x is ________

### Choices

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

a. | 43 cm | |

b. | 58 cm | |

c. | 52 cm | |

d. | 51 cm |