IMO- Mathematics Olympiad Class 8: Questions 670 - 678 of 1029

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Question number: 670

» Factorisation

MCQ▾

Question

One factor of x2+x3+6 is ________.

Choices

Choice (4) Response
a.

3+x

b.

23x

c.

23+x

d. All of the above

Question number: 671

» Playing With Numbers

MCQ▾

Question

7849320 is divisible by________.

Choices

Choice (4) Response
a.

3

b.

9

c.

10

d. None of the above

Passage

The given pie chart gives the marks scored in an examination by a student in English, Hindi, Science & Technology, Social Science and Mathematics. Answer the following questions (Here, total marks obtained by the students is 540)

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Subjets vs. Scored Marks"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{},"yAxis":{"stackLabels":{"enabled":true,"style":{"fontWeight":"bold","color":"gray"}}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":true,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true},"series":[{"type":"pie","name":"Pie chart for marks","data":[["English (55)",55],["Mathematics (90)",90],["Social Science (65)",65],["Science&Technology(80) ",80],["Hindi (70) ",70]],"colors":[{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]}]}]}
Created with Highcharts 4.2. 3Subjets vs. Scored MarksEnglish (55) Mathematics (90) Social Science (65) Science&Technology (80) Hindi (70) Mathematics (90) Pie chart for marks: 90

Question number: 672 (1 of 4 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The subject in which the student scored 105 marks is________.

Choices

Choice (4) Response
a.

Social Science

b.

Hindi

c.

Mathematics

d.

English

Question number: 673 (2 of 4 Based on Passage) Show Passage

» Data Handling

True-False▾

Following Statement is true or false:

The sum of the marks obtained in Social Science and Mathematics is more than that in Science and English. This statement is________.

Question number: 674 (3 of 4 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The subject in which the student scored 120 marks is________.

Choices

Choice (4) Response
a.

English

b.

Mathematics

c.

Science & Technology

d.

Hindi

Question number: 675 (4 of 4 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

How many more marks were obtained by the student in Mathematics than in Science & Technology?

Choices

Choice (4) Response
a.

20

b.

30

c.

15

d.

40

Question number: 676

» Playing With Numbers

MCQ▾

Question

When a certain number is multiplied by 11, the product consists entirely of ones. The smallest such number is________.

Choices

Choice (4) Response
a.

1009

b.

1011

c.

1010

d.

1111

Question number: 677

» Data Handling

MCQ▾

Question

(0,2) lies on________.

Choices

Choice (4) Response
a.

Negative x axis

b.

Negative y axis

c.

Positive y axis

d.

Positive x axis

Question number: 678

» Data Handling

MCQ▾

Question

The hours in which 13 students watched TV, is________.

Choices

Choice (4) Response
a.

15

b.

11

c.

13

d.

12

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