# IMO Level 1- Mathematics Olympiad (SOF) Class 5: Questions 145 - 151 of 888

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## Question number: 145

### Question

Which of the following correctly shows 12345678 according to Indian place value chart?

### Choices

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

a. | 12,34,56,78 | |

b. | 123,45,678 | |

c. | 1,23,45,678 | |

d. | None of the above |

## Question number: 146

### Question

I think of a decimal number. After I have subtract 2.7 from it, then multiplied by 3 and then added 0.19, I get 10.2. What is the decimal number?

### Choices

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

a. | 4.5 | |

b. | 6.04 | |

c. | 18 | |

d. | 18.11 |

## Question number: 147

### Question

Which of the following is not correctly matched?

### Choices

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

a. | XII = 12 | |

b. | X = 10 | |

c. | V = 2 | |

d. | I = 1 |

## Question number: 148

### Question

What mixed number represents the red shaded portion of the two models shown below?

### Choices

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

a. | 1 | |

b. | 0 | |

c. |
| |

d. | All of the above |

## Question number: 149

### Question

XC is same as ________.

### Choices

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

a. | 100 - 50 | |

b. | 100 - 9 | |

c. | 100 - 10 | |

d. | 100 + 10 |

## Question number: 150

### Question

In 5,67,43,198 the digit 6 stands for________.

### Choices

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

a. | 60 lakhs | |

b. | 6 lakhs | |

c. | 6 hundred | |

d. | 6 thousand |

## Question number: 151

### Question

Which of the following figures has a line of symmetry?

### Choices

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

a. | ||

b. | ||

c. | ||

d. |