# Mental Ability (NCO- Cyber Olympiad Class 6): Questions 386 - 390 of 394

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## Question number: 386

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

### Question

John does 30 push-ups every morning for 3 consecutive months of November, December and January. How many push-ups he did in all?

### Choices

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

a. | 1270 | |

b. | 2670 | |

c. | 6720 | |

d. | 2760 |

## Question number: 387

» Mental Ability » Basic Arithmetic

Appeared in Year: 2011

### Question

James practiced the arithmetic in mathematics for 1 week. On the first day, he practiced for 30 minutes. Each of the following days, he practiced 3 minutes more than the previous day. How many minutes did he practiced in all?

### Choices

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

a. | 340 minutes | |

b. | 237 minutes | |

c. | 273 minutes | |

d. | 178 minutes |

## Question number: 388

» Mental Ability » Number Games » Number Series

Appeared in Year: 2011

### Question

Which of the following does not fit in the number series given below?

2, 4, 16, 66, 298, 1530

### Choices

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

a. | 16 | |

b. | 66 | |

c. | 298 | |

d. | 1530 |

## Question number: 389

» Mental Ability » Basic Geometry

Appeared in Year: 2011

### Question

Which of the following shapes appears to have at least one obtuse angle?

### Choices

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

a. | Figure R | |

b. | Figure P | |

c. | Figure Q | |

d. | Figure S |

## Question number: 390

» Mental Ability » Basic Geometry

Appeared in Year: 2011

### Question

In the below given figure, what is the difference between the area of the two squared farms (measures in meter)?

### Choices

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

a. |
| |

b. | m | |

c. |
| |

d. | m |