# Data Handling [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 1 - 7 of 58

Access detailed explanations (illustrated with images and videos) to **1022** questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. *Unlimited Access, Unlimited Time, on Unlimited Devices*!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

## Question 1

### Question

MCQ▾The mean of 6 numbers is 36. If one number is included, mean of the numbers becomes 40, and then the included number is ________.

### Choices

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

a. | 36 | |

b. | 84 | |

c. | 64 | |

d. | 68 |

## Question 2

### Question

MCQ▾The median value of the given data is

64, 68, 55, 64, 72, 78, 84, 56,45, 88

### Choices

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

a. | 88 | |

b. | 64 | |

c. | 65 | |

d. | 66 |

## Question 3

### Question

MCQ▾There are two teams A and B in a football team match. A coin is tossed to decide which team starts the game. The probability that team A will start the game is ________.

### Choices

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

a. | 0 | |

b. | 1 | |

c. | ||

d. |

## Question 4

### Question

MCQ▾Mean of first seven even numbers is ________.

### Choices

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

a. | 8 | |

b. | 9 | |

c. | 6 | |

d. | 7 |

## Question 5

### Question

MCQ▾The median of the following distribution is ________.

Size | 1 | 2 | 3 | 4 | 5 | 6 | 7 |

Occurrence | 22 | 25 | 27 | 22 | 28 | 22.5 | 25.7 |

### Choices

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

a. | 1 and 4 | |

b. | 2 | |

c. | Only 7 | |

d. | Only 6 |

## Question 6

### Question

MCQ▾Mean of 8 observations was found to be 54. Later on, it was detected that an observation 32 was misread as 23, then the correct mean of the observations is ________.

### Choices

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

a. | 48.35 | |

b. | 51.152 | |

c. | 55.521 | |

d. | 55.125 |

## Question 7

### Question

MCQ▾A ludo die is rolled, then the probability that the number of dots on its upper face is less than 4 is ________.

### Choices

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

a. | ||

b. | ||

c. | 1 | |

d. | 0 |