# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 417 - 424 of 1059

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## Question 417

### Question

MCQ▾A pair of lines which intersect each other at angle are called________.

### Choices

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

a. | Perpendicular lines | |

b. | Concurrent lines | |

c. | Intersecting lines | |

d. | Parallel lines |

## Question 418

### Question

MCQ▾A triangular prism has ________corner points.

### Choices

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

a. | 6 | |

b. | 8 | |

c. | 9 | |

d. | 5 |

## Question 419

### Question

MCQ▾In the figure, not drawn to scale, ABDE is a rhombus and ABF is a straight line. Find

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 420

## Question 421

### Question

MCQ▾In the figure, not drawn to scale, ABC is a right-angled triangle. Find

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 422

## Question 423

### Question

MCQ▾An angle which is less than is called

### Choices

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

a. | Right angle | |

b. | Obtuse angle | |

c. | Acute angle | |

d. | Complete angle |

### Passage

Look at the alphabets given below.

K E S H A V