# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 225 - 230 of 889

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## Question 225

### Question

MCQ▾Biggest five digit number that can be formed using 8, 3,2, 4,7 is ________?

### Choices

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

a. | 87432 | |

b. | 84723 | |

c. | 87234 | |

d. | 87423 |

## Question 226

### Question

MCQ▾How many triangles are there in the given figure?

### Choices

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

a. | 11 | |

b. | 12 | |

c. | 10 | |

d. | All of the above |

## Question 227

### Question

MCQ▾Place value of 4 in 65, 47,31, 232 is ________.

### Choices

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

a. | 40 lacs | |

b. | 40 thousand | |

c. | 4 thousand | |

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

## Question 228

### Question

MCQ▾What is the smallest number of squares that must be added so that the line MN becomes a line of symmetry?

### Choices

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

a. | 5 | |

b. | 4 | |

c. | 2 | |

d. | 3 |

## Question 229

Appeared in Year: *2014*

### Question

MCQ▾select the correct mirror image of the given Fig X

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 230

### Question

MCQ▾I think of a decimal number. After I have multiplied it by 5 then added 2.1 and then I have subtracted 2 from it, I get 1. What is the decimal number?

### Choices

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

a. | 0.18 | |

b. | 1 | |

c. | 1.8 | |

d. | 18 |