IMO- Mathematics Olympiad Class 8: Questions 728 - 735 of 1029

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Question number: 728

» Playing With Numbers

MCQ▾

Question

If the 3-digit number 14x is divisible by 9, then the value of x is________.

Choices

Choice (4) Response
a.

2

b.

5

c.

3

d.

4

Passage

Adjoing pie chart gives the expenditure (in percentage) on various items and saving of a family during a month.

Draw a pie 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":"Expenditure & saving during a month vs. percentage"},"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":" Expenditure & saving during a month vs. Percentage","data":[["Education for children (15)",15],["food (25)",25],["clothes (10)",10],["saving (15)",15],["other (20)",20],["Transport (5)",5],["House Rent (10)",10]],"colors":[{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-128"},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-129"},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-130"},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-131"},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-132"},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-133"},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7,"id":"highcharts-134"},"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)"]]}]}]}
Created with Highcharts 4.2. 3Expenditure & saving during a month vs. percentageEducation for children (15) food (25) clothes (10) saving (15) other (20) Transport (5) House Rent (10) food (25) Expenditure & saving during a month vs. Percentage: 25

Question number: 729 (1 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

Expenditure is maximum on ________.

Choices

Choice (4) Response
a.

House rent

b.

Food

c.

Education for children

d.

Transport

Question number: 730 (2 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

If the monthly saving of the family is Rs. 3000, then the monthly expenditure on clothes is________.

Choices

Choice (4) Response
a.

500 Rs

b.

2000 Rs

c.

1000 Rs

d.

1500 Rs

Question number: 731 (3 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

If the monthly saving of the family is Rs. 4000, then the monthly expenditure on transport is________.

Choices

Choice (4) Response
a.

1333.33 Rs

b.

1500.25 Rs

c.

1111.40 Rs

d.

2000.21 Rs

Question number: 732 (4 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

Expenditure is minimum on ________.

Choices

Choice (4) Response
a.

Education for children

b.

Transport

c.

Food

d.

House rent

Question number: 733 (5 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The item on which expenditure is less 10 % to the total savings of the family, is________.

Choices

Choice (4) Response
a.

Education for children

b.

Food

c.

Transport

d. Question does not provide sufficient data or is vague

Question number: 734 (6 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

Expenditure on clothes is________.

Choices

Choice (4) Response
a.

12%

b.

20%

c.

10%

d.

15%

Question number: 735 (7 of 9 Based on Passage) Show Passage

» Data Handling

MCQ▾

Question

The item on which expenditure is equal to the total savings of the family, is________.

Choices

Choice (4) Response
a.

Education for children

b.

Clothes

c.

Food

d. Question does not provide sufficient data or is vague

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