# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 489 - 492 of 1059

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## Question number: 489

### Question

A flat surface having no thickness is called ________.

### Choices

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

a. | Line | |

b. | Point | |

c. | Line segment | |

d. | Plane |

## Question number: 490

» Understanding Elementary Shapes

### Question

A bicycle wheel makes four and half turns, then the number of right angles through which it turns is ________.

### Choices

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

a. | 20 | |

b. | 18 | |

c. | 16 | |

d. | 8 |

## Question number: 491

### Question

The daily consumption of water by a man is liters. The quantity of water consumed by the man during the month of August is

### Choices

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

a. | liters | |

b. | liters | |

c. | 60 liters | |

d. | Question does not provide sufficient data or is vague |

## Question number: 492

» Understanding Elementary Shapes

### Question

Find the value of x.

### Choices

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

a. | 49 | |

b. | 54 | |

c. | 25 | |

d. | 39 |