# IMO Level 1- Mathematics Olympiad (SOF) Class 4: Questions 570 - 574 of 614

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## 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 |

## Question number: 573

### Question

The position of the first and the second digits in the number 53698417 are interchanged. Similarly, the positions of the third and fourth digits are interchanged and so on. Which of the following will be the left of the six digits after the arrangement?

### Choices

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

a. | 8 | |

b. | 6 | |

c. | 5 | |

d. | 9 |

## Question number: 574

### Question

Identify the next figure in given pattern.

Problem Set

### Choices

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

a. | ||

b. | ||

c. | ||

d. |