# IMO Level 1- Mathematics Olympiad (SOF) Class 1: Questions 486 - 491 of 536

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## Question 486

### Question

MCQ▾Choose the correct subtraction sentence for the given picture.

### Choices

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

a. | 1 tens 3 ones - 4 ones | |

b. | 1 tens 7 ones - 5 ones | |

c. | 1 tens 4 ones - 4 ones | |

d. | None of the above |

## Question 487

Appeared in Year: *2012*

### Question

MCQ▾Minimum number of blocks a mouse run to reach the cake, if it moves only in horizontal and vertical direction, is ________

### Choices

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

a. | 9 | |

b. | 10 | |

c. | 8 | |

d. | 7 |

## Question 488

## Question 489

## Question 490

### Question

MCQ▾Which abacus shows ?

### Choices

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

a. | ||

b. | ||

c. | ||

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

## Question 491

### Question

MCQ▾Rita eats 4 mangos, from a basket of the 14 mango. How many are left?

### Choices

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

a. | 12 | |

b. | 11 | |

c. | 13 | |

d. | 10 |