# NCO- Cyber Olympiad (SOF) Class 3: Questions 447 - 451 of 487

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## Question number: 447

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Which number makes the given sentence true?

### Choices

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

a. | 910 | |

b. | 905 | |

c. | 912 | |

d. | 915 |

## Question number: 448

» Mental Ability » Basic Arithmetic

Appeared in Year: 2010

MCQ▾

### Question

Which number comes between 979 and 981?

### Choices

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

a. | 999 | |

b. | 980 | |

c. | 998 | |

d. | 982 |

## Question number: 449

» Mental Ability » Basic Arithmetic

MCQ▾

### Question

Place value of which number’s digit is 9?

### Choices

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

a. | 993 | |

b. | 912 | |

c. | 439 | |

d. | None of the above |

## Question number: 450

» Mental Ability » Basic Arithmetic

Appeared in Year: 2010

MCQ▾

### Question

Which sign goes in the blank?

### Choices

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

a. |
| |

b. | + | |

c. |
| |

d. | - |