# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 569 - 572 of 614

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## Question number: 569

### Question

Which of the answer figure is the mirror image of fig. (R), if the mirror is placed along XY?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 570

Appeared in Year: 2012

### Question

Which of the following shows all the factors of 30?

### Choices

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

a. | 1,2, 5,6, 15,30,60 | |

b. | 1,2, 3,5, 6 | |

c. | 1,2, 3,5, 6,10,15,30 | |

d. | 2,3, 5,6, 15,30 |

## Question number: 571

### Question

There are 100 people in a hall. They are divided equally into 5 groups of adults and 2 groups of children. If there are 2 adults in each group, then how many children are there in each group?

### Choices

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

a. | 30 | |

b. | 50 | |

c. | 70 | |

d. | 45 |

## Question number: 572

### Question

Bunny Packed 422 vadapav into packets of 2. He sold them at Rs. 3 per packet. How much did he get per packet?

### Choices

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

a. | Rs. 640 | |

b. | Rs. 633 | |

c. | Rs. 484 | |

d. | Rs. 242 |