# IMO Level 1- Mathematics Olympiad (SOF) Class 6: Questions 976 - 981 of 1059

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## Question number: 976

» Logical and Analytical Reasoning

### Question

If ‘+’ means ‘’, ‘-’ means ‘’, ‘’ means ‘-’ and ‘’ means ‘+’, then

### Choices

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

a. | 6 | |

b. | 14 | |

c. | 3 | |

d. | 9 |

## Question number: 977

» Logical and Analytical Reasoning

### Question

If ‘+’ means ‘’, ‘-’ means ‘’, ‘’ means ‘-’ and ‘’ means ‘+’, then

### Choices

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

a. | 12 | |

b. | 24 | |

c. | 16 | |

d. | 18 |

## Question number: 978

» Logical and Analytical Reasoning

### Question

In the pattern 1,8, 27, , 125, ………, what does x represent?

### Choices

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

a. | The cube root of the fourth term in the pattern | |

b. | The fourth term in the pattern | |

c. | The sum of the terms in the pattern | |

d. | The last to second term in the pattern |

## Question number: 979

» Understanding Elementary Shapes

Appeared in Year: 2012

### Question

Which of the following three-dimensional shapes has 1 rectangular face and 4 triangular faces?

### Choices

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

a. | Rectangular pyramid | |

b. | Triangular pyramid | |

c. | Rectangular prism | |

d. | Triangular prism |

## Question number: 980

» Logical and Analytical Reasoning

### Question

Some letters are given which are numbered 1,2, 3,4, 5 and 6. Find the combination of numbers from the options so that the letters arranged accordingly from a meaningful word.

I N W E R T

1 2 3 4 5 6

### Choices

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

a. | 3,2, 1,6, 5,4 | |

b. | 3,1, 2,4, 6,5 | |

c. | 3,2, 1,4, 5,6 | |

d. | 3,1, 2,6, 4,5 |

## Question number: 981

Appeared in Year: 2012

### Question

This graph shows the number of people who used the Internet each year in India from 1997 to 2003.

**{point.y}**"},"credits":{"enabled":false},"xAxis":{"type":"category","categories":["1997","1998","1999","2000","2001","2002","2003"],"title":{"text":"Years"}},"yAxis":{"type":"linear","title":{"text":"Number of people (In millions)"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"spline","name":"Internet use ","data":[45,75,105,125,145,155,160],"colors":[{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}

Based on the information in the graph, between which two years did the smallest increase occur?

### Choices

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

a. | 1997 and 1998 | |

b. | 2002 and 2003 | |

c. | 1998 and 1999 | |

d. | 2001 and 2002 |