Mathematics-Data Handling (NSTSE (National Science Talent Search Exam- Unified Council) Class 7): Questions 1 - 8 of 55

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Question number: 1

» Mathematics » Data Handling

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MCQ▾

Question

The median for the following frequency distribution is

Table of some class and frequency distribution

Showing the table of some class and frequency distribution

Class

1

2

3

4

5

6

7

Frequency

12

25

18

41

15

20

32

Choices

Choice (4) Response

a.

20

b.

18

c.

25

d.

32

Question number: 2

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MCQ▾

Question

The average height of 8 people is 158 cm. Later it was found that the height measuring tap had shown the height of each person 6 cm more. The correct average height of a person is

Choices

Choice (4) Response

a.

152 cm

b.

158 cm

c.

172 cm

d.

164 cm

Question number: 3

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MCQ▾

Question

The arithmetic mean of first five negative integers is

Choices

Choice (4) Response

a.

- 4

b.

- 6

c.

- 3

d.

- 5

Passage

Read the following graph and answer the questions given below:

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Subjects vs. Marks "},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"categories":["English","Mathematics","Hindi","Science","History"],"title":{"text":"Subjects"}},"yAxis":{"type":"linear","title":{"text":"Marks per 100"},"stackLabels":{"enabled":true,"style":{"fontWeight":"bold","color":"gray"}}},"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. Marks ","data":[80,95,85,90,70],"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)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 6SubjectsMarks per 100Subjects vs. Marks80809595858590907070Subjects vs. MarksEnglishMathematicsHindiScienceHistory0255075100EnglishSubjects vs. Marks: 80

Question number: 4 (1 of 3 Based on Passage) Show Passage

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MCQ▾

Question

In which subject student scores are best?

Choices

Choice (4) Response

a.

Science

b.

Hindi

c.

Mathematics

d.

English

Question number: 5 (2 of 3 Based on Passage) Show Passage

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MCQ▾

Question

In which subject is the student scored least?

Choices

Choice (4) Response

a.

Mathematics

b.

English

c.

History

d.

Science

Question number: 6 (3 of 3 Based on Passage) Show Passage

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MCQ▾

Question

What are the average marks obtained by the student?

Choices

Choice (4) Response

a.

74

b.

76

c.

96

d.

84

Passage

Read the following graph and answer the questions given below:

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Subjects vs. Marks"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"categories":["English","Mathematics","Hindi","Science","History"],"title":{"text":"Subjects"}},"yAxis":{"type":"linear","title":{"text":"Marks per 100"}},"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. Marks","data":[80,95,85,90,70],"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)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 6SubjectsMarks per 100Subjects vs. Marks80809595858590907070Subjects vs. MarksEnglishMathematicsHindiScienceHistory0255075100HindiSubjects vs. Marks: 85

Question number: 7 (1 of 2 Based on Passage) Show Passage

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Question

What is the ratio of the highest marks to the lowest marks obtained by the student?

Choices

Choice (4) Response

a.

14: 19

b.

19: 16

c.

19: 14

d.

16: 19

Question number: 8 (2 of 2 Based on Passage) Show Passage

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MCQ▾

Question

What is the percentage obtained by the student?

Choices

Choice (4) Response

a.

96%

b.

76%

c.

74%

d.

84%

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