# Basic Geometrical Ideas (IMO- Mathematics Olympiad Class 6): Questions 12 - 16 of 53

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## Question number: 12

» Basic Geometrical Ideas

### Question

A pyramid has ________corner points.

### Choices

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

a. | 8 | |

b. | 6 | |

c. | 9 | |

d. | 5 |

## Question number: 13

» Basic Geometrical Ideas

### Question

A pair of lines which do not intersect at any point are called________.

### Choices

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

a. | Perpendicular lines | |

b. | Concurrent lines | |

c. | Intersecting lines | |

d. | Parallel lines |

## Question number: 14

» Basic Geometrical Ideas

### Question

The basic elements of a square are

### Choices

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

a. | 4 sides | |

b. | 4 angles | |

c. | 4 vertices | |

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

## Question number: 15

» Basic Geometrical Ideas

### Question

Set of points extending infinitely in all directions on the same flat surface is ________.

### Choices

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

a. | Line | |

b. | Plane | |

c. | Line segment | |

d. | Point |

## Question number: 16

» Basic Geometrical Ideas

### Question

In the given figure lines l, m and n are called________.

### Choices

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

a. | Concurrent lines | |

b. | Transversal lines | |

c. | Collinear lines | |

d. | Parallel lines |