# Mental Ability (NCO- Cyber Olympiad Class 5): Questions 39 - 43 of 257

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## Question number: 39

» Mental Ability » Number Games » Number Series

### Question

Choose the correct alternative that will continue the same pattern and fill in the blank space.

1, 8, 27, 64, ________

### Choices

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

a. | 128 | |

b. | 100 | |

c. | 94 | |

d. | 125 |

## Question number: 40

» Mental Ability » Basic Arithmetic

### Question

Maya divided a problem this way:

Her teacher marked it wrong. Which of the following is the correct answer and explanation?

### Choices

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

a. | Quotient 14 with a remainder of 3, because 14 4 = 56 and 56 + 3=59. | |

b. | Quotient 15 with a remainder of 2, because 15 3 = 45 and 45 + 5 =50 | |

c. | Quotient 12 with a remainder of 0, because | |

d. | All of the above |

## Question number: 41

» Mental Ability » Number Games » Number Series

### Question

Complete the series 4, 8, 12, 16, 20, ?

### Choices

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

a. | 18 | |

b. | 25 | |

c. | 24 | |

d. | 15 |

## Question number: 42

» Mental Ability » Number Games » Number Series

### Question

1, 3, 7, 13, 21, ________

### Choices

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

a. | 31 | |

b. | 55 | |

c. | 65 | |

d. | 41 |

## Question number: 43

» Mental Ability » Basic Arithmetic

### Question

Mohan divided a problem this way:

His teacher marked it wrong. which of the following is the correct answer and explanation?

### Choices

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

a. | Quotient 15 with a reminder of 1, because 15 3 = 45 and 45 + 1 =46 | |

b. | Quotient 14 with a remainder of 3, because 14 3 = 42 and 42 + 3 =46 | |

c. | Quotient 12 with a remainder of 0, because 12 3 = 46 | |

d. | None of the above |