# IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 890 - 896 of 1022

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## Question number: 890

### Question

The mean of 5 numbers is 20. If one number is excluded, mean of the remaining numbers becomes 23, and then the excluded number is ________.

### Choices

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

a. | 100 | |

b. | 4 | |

c. | 8 | |

d. | 92 |

## Passage

Read the following graph of animals in a Jungle and answer the questions given below:

## Question number: 891 (1 of 3 Based on Passage) Show Passage

### Question

Which animals are more in the Jungle?

### Choices

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

a. | Zebra | |

b. | Rabbit | |

c. | Elephants | |

d. | Lion |

## Question number: 892 (2 of 3 Based on Passage) Show Passage

### Question

What is the average number of animals in the Jungle?

### Choices

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

a. | 45 | |

b. | 47 | |

c. | 60 | |

d. | 43 |

## Question number: 893 (3 of 3 Based on Passage) Show Passage

### Question

What is the percentage of total number of Tiger and Lion in the Jungle?

### Choices

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

a. | 25.58% | |

b. | 55% | |

c. | 28.65% | |

d. | 20.45% |

## Question number: 894

» Symmetry and Visualizing Solid Shapes

### Question

Which letter of the English alphabet has reflection symmetry about both horizontal and vertical mirrors?

### Choices

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

a. | Q | |

b. | I | |

c. | M | |

d. | P |

## Question number: 895

### Question

If , then the value of equals ________.

### Choices

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

a. |
| |

b. | 2 | |

c. |
| |

d. | 1 |

## Question number: 896

» Logical and Analytical Reasoning

### Question

Mary wrote a sequence using the following steps:

She chose (-10) as the first term.

Each term after the first was 4 less than the immediately preceding term.

What are the first five terms in Mary’s sequence?

### Choices

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

a. | -10, -14, -18, -22, -26 | |

b. | -10, -6, -2,2, 6 | |

c. | -10, -14, -18, -20, -24 | |

d. | -10, -6, -2,0, 4 |