# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 875 - 880 of 889

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## Question number: 875

Appeared in Year: 2019

### Question

Find the missing number, if a certain rule is followed either row wise or column- wise.

4 | 11 | 9 |

6 | 2 | 7 |

8 | 5 | 4 |

193 | ? | 253 |

### Choices

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

a. | 121 | |

b. | 118 | |

c. | 110 | |

d. | 111 |

## Question number: 876

Appeared in Year: 2019

### Question

Which of the following words cannot be formed from the letters of the given word?

GREATEST

### Choices

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

a. | RESTAGE | |

b. | RETASTE | |

c. | TARGETS | |

d. | TOASTER |

## Question number: 877

Appeared in Year: 2019

### Question

Four fifth of a number is 20 more than two third of the same number. Find the number.

### Choices

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

a. | 145 | |

b. | 75 | |

c. | 55 | |

d. | 150 |

## Question number: 878

Appeared in Year: 2019

### Question

The given bar graph shows the quantity of juice consumed by the students of two schools over 5 days. How much more quantity of juice is consumed by School X than School Y?

### Choices

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

a. | 70 L | |

b. | 50 L | |

c. | 35 L | |

d. | 85 L |

## Question number: 879

Appeared in Year: 2019

### Question

Find the sum of all factors of 243.

### Choices

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

a. | 364 | |

b. | 363 | |

c. | 121 | |

d. | 120 |

## Question number: 880

Appeared in Year: 2019

### Question

If

and

, then what is the value of

?

### Choices

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

a. | 465 | |

b. | 400 | |

c. | 475 | |

d. | 480 |