# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 509 - 513 of 614

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## Question number: 509

Appeared in Year: 2012

### Question

Roman numeral equivalent to 89 is________.

### Choices

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

a. | IXC | |

b. | LXIL | |

c. | XIC | |

d. | LXXXIX |

## Question number: 510

### Question

If in a month of 30 days, third Friday falls on 20^{th}, what will be the last day of month?

### Choices

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

a. | 4 | |

b. | 6 | |

c. | 3 | |

d. | 5 |

## Question number: 511

### Question

How many lines of symmetry does the figure below have?

### Choices

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

a. | 2 | |

b. | 3 | |

c. | 4 | |

d. | 1 |

## Question number: 512

### Question

The capacity of a small container is 250 ml and the capacity of a big container is 1050 ml. If Ayan uses 5 small containers and 1 big container of water to fill up an empty tank, then what is the capacity of the tank?

### Choices

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

a. | 3040 ml | |

b. | 4190 ml | |

c. | 3750 ml | |

d. | 2300 ml |

## Question number: 513

### Question

The first five shapes in a pattern are shown below.

If the pattern continues to repeat in the same way, what will be the 9^{th} shape in the pattern?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |