# Mental Ability-Number Games (NCO- Cyber Olympiad (SOF) Class 7): Questions 1 - 5 of 25

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## Question number: 1

» Mental Ability » Number Games

### Question

A man has Rs. 380 in the denominations of 1-rupee notes, 2-rupee notes, 5-rupee notes and 10-rupee notes, 20-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

### Choices

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

a. | 75 | |

b. | 48 | |

c. | 50 | |

d. | 66 |

## Question number: 2

» Mental Ability » Number Games

### Question

What is the sum of two consecutive even numbers, the difference of whose squares is 164?

### Choices

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

a. | 46 | |

b. | 82 | |

c. | 38 | |

d. | 34 |

## Question number: 3

» Mental Ability » Number Games

### Question

The product of two numbers is 25 and the sum of their squares is 125. The sum of the number is.

### Choices

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

a. | 21.21 | |

b. | 13.22 | |

c. | 16.90 | |

d. | All of the above |

## Question number: 4

» Mental Ability » Number Games

### Question

A man has Rs. 396 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes, 20-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has?

### Choices

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

a. | 75 | |

b. | 48 | |

c. | 44 | |

d. | 60 |

## Question number: 5

» Mental Ability » Number Games

### Question

A man has Rs. 192 in the denominations of 1-rupee notes, 5-rupee notes and 10-rupee notes. The number of notes of each denomination is equal. What is the total number of notes that he has? .

### Choices

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

a. | 60 | |

b. | 48 | |

c. | 75 | |

d. | 36 |