IMO Level 1- Mathematics Olympiad (SOF) Class 8: Questions 781 - 787 of 1040

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Question number: 781

» Playing with Numbers

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MCQ▾

Question

The least digit of the given number 1256x is must be________ to become divisible by 10

Choices

Choice (4)Response

a.

0

b.

3

c.

1

d.

2

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: 782 (1 of 4 Based on Passage) Show Passage

» Data Handling

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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: 783 (2 of 4 Based on Passage) Show Passage

» Data Handling

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MCQ▾

Question

The total distance travelled during 6 seconds, is________.

Choices

Choice (4)Response

a.

150 m

b.

100 m

c.

0 m

d.

50 m

Question number: 784 (3 of 4 Based on Passage) Show Passage

» Data Handling

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MCQ▾

Question

The total distance travelled during 4 seconds, is________.

Choices

Choice (4)Response

a.

150 m

b.

200 m

c.

50 m

d.

0 m

Question number: 785 (4 of 4 Based on Passage) Show Passage

» Data Handling

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MCQ▾

Question

Maximum distance travelled during________.

Choices

Choice (4)Response

a.

4 sec

b.

8 sec

c.

6 sec

d.

10 sec

Question number: 786

» Playing with Numbers

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MCQ▾

Question

The least value of x so that 294354 × 7 is divisible by 11 is________.

Choices

Choice (4)Response

a.

2

b.

1

c.

4

d.

3

Question number: 787

» Everyday Mathematics

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Appeared in Year: 2012

MCQ▾

Question

A rectangular tank 25 cm long and 20 cm wide contain water to a depth of 5 cm. A metal cube of side 10 is placed in the tank so that one face of the cube rests on the bottom of the tank. Find how many liters of water must be poured into the tank so as to just cover the cube?

Choices

Choice (4)Response

a.

1 L

b.

2 L

c.

3 L

d.

1.5 L

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