# NCO- Cyber Olympiad (SOF) Class 5: Questions 440 - 443 of 633

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## Question number: 440

» Mental Ability » Basic Geometry

### Question

The side of square increased from 5 cm to 10 cm. How much did the area of the square increase?

### Choices

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

a. | 36 | |

b. | 65 | |

c. | 75 | |

d. | 25 |

## Question number: 441

» Mental Ability » Basic Arithmetic

### Question

A boy buys chocolates 10 for 1.80 Rs. and sells 11 chocolates for 2 Rs. What is his gain or loss per cent?

### Choices

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

a. | 2% | |

b. | 1% | |

c. | 1.01% | |

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

## Question number: 442

» Mental Ability » Basic Arithmetic

### Question

How many students attended class of English?

Subject name | Number of Student |

English | 200 |

Mathematics | 150 |

Economy | 100 |

Science | 120 |

### Choices

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

a. | 150 | |

b. | 100 | |

c. | 200 | |

d. | 120 |

## Question number: 443

» Non Verbal Reasoning » Analogies with Figures

### Question

The figures in the first pair have some relationship. Select a figure from the answer figures so that the figures in the second pair also have the same relationship.

### Choices

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

a. | ||

b. | ||

c. | ||

d. |