# IMO- Mathematics Olympiad Class 7: Questions 222 - 228 of 294

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## Question number: 222

### Question

The number of girls in a class is 4 times the number of boys. Which of the following cannot be the total number of children in the class?

### Choices

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

a. | 25 | |

b. | 17 | |

c. | 35 | |

d. | 105 |

## Question number: 223

### Question

One-third of Rajani’s marks in Mathematics exceeds a half of his marks in English by 30. If he got 120 marks in the two subjects together, how many marks did he get in English?

### Choices

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

a. | 42 | |

b. | 84 | |

c. | 36 | |

d. | 78 |

## Question number: 224

### Question

The average of and is . The value of Y is ________

### Choices

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

a. | 21 | |

b. | 23 | |

c. | 15 | |

d. | 20 |

## Question number: 225

### Question

If of a number is 108, What is of the same number?

### Choices

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

a. | 28 | |

b. | 18 | |

c. | 15 | |

d. | 23 |

## Question number: 226

### Question

The total cost of three tables is Rs. 2350. If the prize of first table is of the second table and the prize of third table is of the second table, then the prize of first table is ________.

### Choices

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

a. | Rs. 1567 | |

b. | Rs. 1560 | |

c. | Rs. 1050 | |

d. | Rs. 2350 |

## Question number: 227

### Question

142 is divided into two parts such that one and half of one part may exceed one –fifth of the other part by 15, then the smaller part is ________.

### Choices

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

a. | 114 | |

b. | 80 | |

c. | 102 | |

d. | 62 |

## Question number: 228

### Question

A student has to secure marks to pass. He got 110 marks and failed by 70 marks. The maximum marks are ________.

### Choices

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

a. | 350 | |

b. | 440 | |

c. | 270 | |

d. | 400 |