# Data Handling (IMO- Mathematics Olympiad Class 6): Questions 63 - 65 of 77

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## Question number: 63

» Data Handling

### Question

If ⊙ represent 5 balloons, then number of symbols to be drawn to represent 60 balloons is

### Choices

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

a. | 60 | |

b. | 5 | |

c. | 10 | |

d. | 12 |

## Question number: 64

» Data Handling

### Question

If ⊙ represent 20 chocolates and ⊚ represent its half chocolates, then which of the following symbols could be drawn to represent 50 chocolates?

### Choices

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

a. | ⊙ ⊙ ⊚ | |

b. | ⊙ ⊙ ⊙ | |

c. | ⊚ ⊚ ⊚ | |

d. | ⊚ ⊚ ⊙ |

## Question number: 65

» Data Handling

### Question

A teacher surveyed the students at his school to determine their favorite subject. The results are shown in the graph.

**{point.y}**"},"credits":{"enabled":false},"xAxis":{"categories":["English"," Mathematics","Computer","Science"],"title":{"text":"Subjects"}},"yAxis":{"type":"linear","title":{"text":"Number Of Students"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"column","name":"Subjects vs. Number of Students","data":[60,70,50,90],"colors":[{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]}]}]}

How many fewer students like Mathematics than Science?

### Choices

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

a. | 60 | |

b. | 20 | |

c. | 120 | |

d. | 40 |