# IMO Level 1- Mathematics Olympiad (SOF) Class 9: Questions 810 - 816 of 931

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## Question 810

### Question

MCQ▾In the figure , and, if , what is the length of ?

### Choices

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

a. | 4 | |

b. | 3 | |

c. | 5 | |

d. | 6 |

## Question 811

## Question 812

### Question

MCQ▾Which number will replace the question mark?

### Choices

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

a. | 31 | |

b. | 45 | |

c. | 25 | |

d. | 41 |

## Question 813

### Question

MCQ▾If moon is called Star, Star is Sun, Sun is Earth, Earth is Jupiter, Jupiter is Mars and Mars is Mercury, where does man live?

### Choices

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

a. | Sun | |

b. | Jupiter | |

c. | Mars | |

d. | Earth |

## Question 814

## Question 815

### Question

MCQ▾A student was asked to divide a number by 8 and add 16 to the quotient. He, however, first added 16 to the number and then divided it by 8, getting 160 as the answer. The correct answer should have been________

### Choices

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

a. | 174 | |

b. | 162 | |

c. | 154 | |

d. | 198 |

## Question 816

### Question

MCQ▾Reema bought pens at Rs. 2.60 each and y getting cards at 80 paise each. If the pens cost Rs. 12 more than the cards, the equation involving x and y are ________

### Choices

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

a. | ||

b. | ||

c. | ||

d. |