# Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 6): Questions 53 - 58 of 268

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## Question number: 53

» Mental Ability » Basic Arithmetic

### Question

If the selling price of 10 articles is same as the cost price of 11 articles then gain percent is……….

### Choices

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

a. | 25% | |

b. | 10% | |

c. | 5% | |

d. | 20% |

## Question number: 54

» Mental Ability » Basic Arithmetic

### Question

Equals ________.

### Choices

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

a. | 8 | |

b. | 41 | |

c. | 65 | |

d. | 35 |

## Question number: 55

» Mental Ability » Basic Arithmetic

### Question

Kajal is mailing 3 books to her cousin. Each book is 7 inches long and 4 inches wide. She will mail the books together in 1 box. She wants to determine the size of the box if she placed each book above the other to mail the books,

What information does she need?

### Choices

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

a. | The thickness of each book | |

b. | The weight of the books | |

c. | The number of pages in each book | |

d. | The distance the books will be sent |

## Question number: 56

» Mental Ability » Basic Arithmetic

### Question

The side which is opposite to right angle is called as________.

### Choices

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

a. | Cathetus | |

b. | Hypotenuse | |

c. | Opposite | |

d. | None of the above |

## Question number: 57

» Mental Ability » Basic Arithmetic

### Question

The LCM of two numbers is 216. Which of the following numbers cannot be possibly the HCF of these numbers?

### Choices

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

a. | 36 | |

b. | 32 | |

c. | 54 | |

d. | 6 |

## Question number: 58

» Mental Ability » Basic Arithmetic

### Question

Urtik borrowed Rs. 5000 from a bank on 17^{th}June, 2004 and settled the account on 17

^{th}May 2005. What amount did he pay if the rate of interest is 12 % per annum?

### Choices

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

a. | Rs. 5648 | |

b. | Rs. 5548 | |

c. | Rs. 5549 | |

d. | Rs. 5649 |