# IMO Level 1- Mathematics Olympiad (SOF) Class 1: Questions 279 - 284 of 536

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## Question number: 279

» Addition

MCQ▾

### Question

There are 11 boys and 20 girls in a class. How many children are there in the class?

### Choices

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

a. | 30 | |

b. | 31 | |

c. | 41 | |

d. | 42 |

## Question number: 280

MCQ▾

### Question

Which objects are inside the box?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 281

MCQ▾

### Question

How many circles are shown here?

### Choices

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

a. | 4 | |

b. | 5 | |

c. | 3 | |

d. | 7 |

## Question number: 282

» Length, Weight and Comparison

MCQ▾

### Question

Which of the following is heavier than the ball?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question number: 283

MCQ▾

### Question

How many stars are there in the box?

### Choices

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

a. | 7 | |

b. | 6 | |

c. | 5 | |

d. | 8 |

## Question number: 284

» Length, Weight and Comparison

MCQ▾

### Question

Which bone is nearest to the dog?

### Choices

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

a. | 3 | |

b. | 1 | |

c. | 2 | |

d. | 4 |