# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 328 - 332 of 931

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## Question 328

### Question

MCQ▾A parallelogram and a trapezoid are equal in area. They also have the same altitudes. If the base of the parallelogram is 14 inches, the sum of the parallel sides of the trapezoid is ________

### Choices

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

a. | 26 inches | |

b. | 28 inches | |

c. | 14 inches | |

d. | None of the above |

## Question 329

### Question

MCQ▾If the point (2,5) lies on the graph of the equation, find the value of a.

### Choices

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

a. | 7 | |

b. | 9 | |

c. | 8 | |

d. | 6 |

## Question 330

### Question

MCQ▾From the adjoining figure . Then the value of x is ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 331

### Question

MCQ▾An exterior angle of a triangle is 139˚ and one of the interior opposite angle is 49˚. Then the other two angles of a triangle are

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 332

### Question

MCQ▾C1 is a circle of radius 6 cm, C2 is a circle of radius 8 cm. Jyoti wants the two circles to touch tangentially. She knows that there are two possibilities for the distance between their centers. What are these two distances?

### Choices

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

a. | 3 cm and 4 cm | |

b. | 6 cm and 8 cm | |

c. | 2 cm and 14 cm | |

d. | 2 cm and 8 cm |