# NCO- Cyber Olympiad Class 7: Questions 9 - 13 of 416

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## Question number: 9

» Mental Ability » Basic Statistics

### Question

Two number are in the ratio 4: 6. If 9 is subtracted from each, the new numbers are in the ratio 13: 15. The smaller number is________.

### Choices

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

a. | 8 | |

b. | 6 | |

c. | 3 | |

d. | 4 |

## Question number: 10

» Verbal Reasoning » Alphabet Test

### Question

Find the missing character, FJ: KO: : ________: ________

### Choices

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

a. | AB: CD | |

b. | EI: JN | |

c. | CG: HX | |

d. | CE: FI |

## Question number: 11

» Mental Ability » Basic Arithmetic

### Question

Find three numbers in the ratio 2: 3: 5 such that the sum of their squares is 608.

### Choices

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

a. | 8: 12: 20 | |

b. | 6: 9: 15 | |

c. | 16: 24: 40 | |

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

## Question number: 12

» Mental Ability » Basic Arithmetic

### Question

If = 3125, then n=?

### Choices

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

a. | 20 | |

b. | 2 | |

c. | 6 | |

d. | 8 |

## Question number: 13

» Non Verbal Reasoning » Analogies With Figures

### Question

There are four figures. Three of them are similar in some respect while one is different, then select the figure which is different.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |