# NCO- Cyber Olympiad (SOF) Class 10: Questions 163 - 168 of 461

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## Question 163

### Question

MCQ▾Given the symmetric shape below with a known perimeter of 84, then the area of the shape is (approx.)

### Choices

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

a. | 337 | |

b. | 367 | |

c. | 310 | |

d. | 370 |

## Question 164

### Question

MCQ▾Which is a zero of the function ?

### Choices

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

a. | -1 | |

b. | 11 | |

c. | -12 | |

d. | 12 |

## Question 165

### Question

MCQ▾The roots of are

### Choices

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

a. | 0, -1,3 and 4 | |

b. | -1 and 2 | |

c. | -1 and 3 | |

d. | 4 |

## Question 166

### Question

MCQ▾Study the following diagrams, and find the correct diagram that best represents the following set of words.

History, Social Science, Geography

### Choices

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

a. | I | |

b. | II | |

c. | III | |

d. | IV |

## Question 167

### Question

MCQ▾An exhibition tent is in the form of a cylinder surrounded by a cone. The height of the tent above the ground is 123 m and the height of the cylindrical part is 75 m. If the diameter of the base is 110 m, find the quantity of canvas required to make the tent. Allow 15 % extra for folds and for stitching. Give your answer to the nearest .

### Choices

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

a. | ||

b. | ||

c. | ||

d. |

## Question 168

### Question

MCQ▾If A stands for add

B for subtract

C for multiply and

D for divide, then what does stand for?

### Choices

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

a. | 8 | |

b. | 11 | |

c. | 9 | |

d. | 6 |