# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 245 - 252 of 889

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## Question 245

### Question

MCQ▾In numbers from 1 to 80 the digit “0” appears________times?

### Choices

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

a. | 10 | |

b. | 6 | |

c. | 7 | |

d. | 8 |

## Question 246

## Question 247

### Question

MCQ▾Tina works 15 hours a week (Monday to Friday) . Last week she worked hours on Monday, 4 hours on Tuesday, hours on Wednesday and on Thursday. How many hours did she work on Friday?

### Choices

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

a. | ||

b. | ||

c. | 4 | |

d. |

## Question 248

### Question

MCQ▾Place value and face value of a number is always equal at________.

### Choices

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

a. | One՚s place | |

b. | Hundred՚s place | |

c. | Ten՚s place | |

d. | Question does not provide sufficient data or is vague |

## Question 249

### Question

MCQ▾What is the missing value in the given mathematical statement?

### Choices

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

a. | 0 | |

b. | 1 | |

c. | 2 | |

d. | None of the above |

## Question 250

### Question

MCQ▾CXV = ________.

### Choices

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

a. | 591 | |

b. | 115 | |

c. | 519 | |

d. | Question does not provide sufficient data or is vague |

## Question 251

### Question

MCQ▾Which of the following is equivalent to

### Choices

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

a. | ||

b. | 1 | |

c. | 1.5 | |

d. | Both a. and c. are correct |

## Question 252

### Question

MCQ▾80808080 comes after________.

### Choices

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

a. | 80808079 | |

b. | 80808081 | |

c. | 80808099 | |

d. | 80807980 |