Data Handling (IMO- Mathematics Olympiad Class 8): Questions 49 - 57 of 58

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Passage

The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following questions.

Draw a column chart below to show this data. Show your scale on the vertical axis and label the bars.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Hours of TV watched per day vs. number of students"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"categories":["1","2","3","4","5","6","7"],"title":{"text":"Hours of TV watched per day"}},"yAxis":{"type":"linear","title":{"text":"Number of students"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":true,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true},"series":[{"type":"column","name":"Hours of TV watched per day vs. Number of students","data":[4,8,22,32,8,6],"colors":[{"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)"]]},{"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)"]]}],"stacking":"normal","stack":"0","_colorIndex":0}]}
Created with Highcharts 4.2. 3Hours of TV watched per dayNumber of studentsHours of TV watched per day vs. number of students48223286Hours of TV watched per day vs. Number of students12345601020304032Hours of TV watched per day vs. Number of students: 32

Question number: 49 (5 of 6 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The number of students spent more than 5 hours in watching TV is________.

Choices

Choice (4) Response

a.

9

b.

6

c.

14

d.

15

Question number: 50 (6 of 6 Based on Passage) Show Passage

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MCQ▾

Question

The number of students spent more than 6 hours in watching TV is________.

Choices

Choice (4) Response

a.

10

b.

9

c.

6

d.

5

Question number: 51

» Data Handling

MCQ▾

Question

A die is thrown. The probability that the number comes up even is________.

Choices

Choice (4) Response

a.

32

b.

52

c.

12

d.

72

Question number: 52

» Data Handling

MCQ▾

Question

A cube has 6 Faces, 8 Vertices then the number of edges (using Euler’s formula) is________.

Choices

Choice (4) Response

a.

11

b.

31

c.

12

d.

14

Question number: 53

» Data Handling

MCQ▾

Question

An unbiased die is tossed. Find the probability of getting a multiple of 2.

Choices

Choice (4) Response

a.

17

b.

15

c.

13

d.

12

Question number: 54

» Data Handling

MCQ▾

Question

(0, 1) lies on________.

Choices

Choice (4) Response

a.

Negative y axis

b.

Negative x axis

c.

Positive y axis

d.

Positive x axis

Passage

On the basis of the given graph, answer the following questions

Draw a line chart below to show this data. Show your scale on the vertical axis and label the bars.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Times(Sec) vs. Distance from starting point(meters)"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"type":"linear","title":{"text":"Times(Sec)"}},"yAxis":{"type":"linear","title":{"text":"Distance from starting point(meters)"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":true,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true},"series":[{"type":"line","name":"Times(Sec) vs. Distance from starting point(meters)","data":[[0,50],[4,0],[6,50],[8,0]],"colors":[{"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)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]}],"_colorIndex":0,"_symbolIndex":0}]}
Created with Highcharts 4.2. 3Times (Sec) Distance from starting point (meters) Times (Sec) vs. Distance from starting point (meters) Times (Sec) vs. Distance from starting point (meters) 0246801020304050606Times (Sec) vs. Distance from starting point (meters): 50

Question number: 55 (1 of 4 Based on Passage) Show Passage

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MCQ▾

Question

The total distance travelled during 6 seconds, is________.

Choices

Choice (4) Response

a.

50 m

b.

150 m

c.

100 m

d.

0 m

Question number: 56 (2 of 4 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The total distance travelled during 8 seconds, is________.

Choices

Choice (4) Response

a.

0 m

b.

200 m

c.

50 m

d.

150 m

Question number: 57 (3 of 4 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

Maximum distance travelled during________.

Choices

Choice (4) Response

a.

8 sec

b.

10 sec

c.

4 sec

d.

6 sec

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