# IMO Level 1- Mathematics Olympiad (SOF) Class 2: Questions 506 - 511 of 578

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## Question number: 506

Appeared in Year: 2012

### Question

How many more green squares (

) are there than the yellow squares (

)?

### Choices

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

a. | 2 | |

b. | 4 | |

c. | 1 | |

d. | 3 |

## Question number: 507

Appeared in Year: 2012

### Question

The missing number in the given subtraction is ________.

### Choices

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

a. | 7 | |

b. | 0 | |

c. | 6 | |

d. | 9 |

## Question number: 508

### Question

Rehana collected 25 chocolates. Meera Collected 12 chocolates more than Rehana. How many chocolates did both of them collect?

### Choices

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

a. | 35 | |

b. | 62 | |

c. | 37 | |

d. | 50 |

## Question number: 509

Appeared in Year: 2012

### Question

The missing number in the number pattern given below is ________.

### Choices

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

a. | 327,293 | |

b. | 257,292 | |

c. | 282,327 | |

d. | 292,337 |

## Question number: 510

### Question

The missing number in the number pattern given below is ________.

### Choices

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

a. | 281,347 | |

b. | 291,333 | |

c. | 347,333 | |

d. | 333,227 |

## Question number: 511

### Question

Kanak had 678 old books. She gave 245 of them to her brothers. Number of books left with her is________.

### Choices

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

a. | 395 | |

b. | 433 | |

c. | 485 | |

d. | 591 |