# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 340 - 346 of 1059

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## Question 340

### Question

MCQ▾Find the value of y in the figure, where AB and CD intersect at O.

### Choices

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

a. | 12 | |

b. | 7 | |

c. | 5 | |

d. | 11 |

## Question 341

### Question

MCQ▾In the figure, not drawn to scale, ABD is a straight line and Find

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 342

### Question

MCQ▾The basic elements of a triangle are

### Choices

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

a. | 3 angles | |

b. | 3 sides | |

c. | 3 vertices | |

d. | All a., b. and c. are correct |

## Question 343

### Question

MCQ▾In the figure, not drawn to scale, ABD, CBF and EBI are straight lines and DBI is right-angle. Find

### Choices

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

a. | ||

b. | ||

c. | ||

d. |