# NCO- Cyber Olympiad (SOF) Class 6: Questions 251 - 259 of 722

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## Question number: 251

» Mental Ability » Basic Geometry

### Question

A rhombus can have

### Choices

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

a. | All equal length sides | |

b. | Two same angles | |

c. | All same angles | |

d. | Both a. and b. are correct |

## Question number: 252

» Mental Ability » Basic Algebra

### Question

Given, the value of is ________.

### Choices

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

a. | 38 | |

b. | 144 | |

c. | 20 | |

d. | 12 |

## Question number: 253

» Logical and Analytical Reasoning » Direction Sense Test

### Question

Mahi went 10 m east from the house, then turned north and walked another 15 m and then she turned west and covered 12 m and then turned south and covered 15 m. How far is she from my house?

### Choices

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

a. | 2 m | |

b. | 0 m | |

c. | 5 m | |

d. | 3 m |

## Question number: 254

» Mental Ability » Basic Arithmetic

### Question

64 % of 30 % of 45 %=?

### Choices

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

a. | 10 % | |

b. | 30 % | |

c. | 8.64 % | |

d. | 45 % |

## Question number: 255

» Mental Ability » Basic Arithmetic

### Question

If A stands for add, B for subtract, C for multiply and D for divide then stands for

### Choices

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

a. | 5 | |

b. | 6 | |

c. | 7 | |

d. | 4 |

## Question number: 256

» Mental Ability » Basic Arithmetic

### Question

One train travels at 45 kmph and another at 10 . Ratio of their speeds is

### Choices

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

a. | 3: 2 | |

b. | 4: 5 | |

c. | 5: 4 | |

d. | 2: 3 |

## Question number: 257

» Mental Ability » Basic Geometry

### Question

Perimeter of the shaded region is,

### Choices

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

a. | 64 m | |

b. | 84 m | |

c. | 60 m | |

d. | 72 m |

## Question number: 258

» Mental Ability » Basic Arithmetic

### Question

20 % of 40 % of 60 %=?

### Choices

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

a. | 48 % | |

b. | 50 % | |

c. | 30 % | |

d. | 4.80 % |

## Question number: 259

» Mental Ability » Basic Geometry

### Question

Perimeter of the shaded region is,

Where, a = 6 cm, b = 6.5 cm, c = 7 cm.

### Choices

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

a. | 10 cm | |

b. | 9.50 cm | |

c. | 15 cm | |

d. | 9.75 cm |