# Mental Ability-Number Games [NCO- Cyber Olympiad (SOF) Class 7]: Questions 6 - 13 of 25

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## Question number: 6

» Mental Ability » Number Games

### Question

The product of two numbers is 100 and the sum of their squares is 250. The sum of the number is________.

### Choices

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

a. | 169 | |

b. | 23 | |

c. | 21.21 | |

d. | All of the above |

## Question number: 7

» Mental Ability » Number Games

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 84?

### Choices

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

a. | 62 | |

b. | 46 | |

c. | 38 | |

d. | 34 |

## Question number: 8

» Mental Ability » Number Games

### Question

Two cubes have volumes in the ratio 1: 64. Then the ratio of their sides is

### Choices

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

a. | 1: 8 | |

b. | 1: 18 | |

c. | 1: 4 | |

d. | 1: 3 |

## Question number: 9

» Mental Ability » Number Games » Number Analogies

### Question

On dividing a number by 4, we get 3 as remainder. What will be the remainder, when the square of this number is divided by 4?

### Choices

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

a. | 2 | |

b. | 5 | |

c. | 1 | |

d. | 0 |

## Question number: 10

» Mental Ability » Number Games » Number Series

### Question

Two days after the day before yesterday is Wednesday, What day is today?

### Choices

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

a. | Monday | |

b. | Tuesday | |

c. | Sunday | |

d. | Friday |

## Question number: 11

» Mental Ability » Number Games » Number Series

### Question

Complete the series: 2,5, 10,17,26, ________

### Choices

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

a. | 39 | |

b. | 50 | |

c. | 28 | |

d. | 37 |

## Question number: 12

» Mental Ability » Number Games » Number Series

### Question

The day before yesterday was three days after Saturday. What day is today?

### Choices

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

a. | Friday | |

b. | Thursday | |

c. | Monday | |

d. | Sunday |

## Question number: 13

» Mental Ability » Number Games » Number Series

### Question

The first seventh terms of a pattern are shown below. The rule of the pattern is to multiply by 2, then addition 2 and then subtract 1.

5,10,12,11,22,24,23…

What should be the tenth term of this pattern?

### Choices

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

a. | 46 | |

b. | 45 | |

c. | 47 | |

d. | 44 |