NSTSE (National Science Talent Search Exam- Unified Council) Class 7: Questions 995 - 1001 of 1732

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Question number: 995

» Physics » Heat

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MCQ▾

Question

In a toaster:

Choices

Choice (4)Response

a.

Heat energy is converted to electrical energy.

b.

Electrical energy is converted to heat energy.

c.

Electrical energy is converted to chemical energy.

d.

Heat energy is converted to chemical energy.

Question number: 996

» Mathematics » Comparing Quantities

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MCQ▾

Question

If x is the SI on y and y is the SI on z, the rate % and time being the same in both cases, then the relation between x, y and z is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 997

» Mathematics » Exponents and Powers

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MCQ▾

Question

If then is

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 998

» Mathematics » Fractions and Decimals

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MCQ▾

Question

Rina and Tina shared a pizza. Rina ate of pizza and Tina ate of pizza. Which picture shows how much pizza was left?

Choices

Choice (4)Response

a.

Image showing the Pieces of pizza - Choice A

Image Showing the Pieces of Pizza - Choice A

b.

Image showing the Pieces of pizza - Choice B

Image Showing the Pieces of Pizza - Choice B

c.

Image showing the Pieces of pizza - Choice C

Image Showing the Pieces of Pizza - Choice C

d.

Image showing the Pieces of pizza - Choice D

Image Showing the Pieces of Pizza - Choice D

Question number: 999

» Mathematics » Rational Numbers

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MCQ▾

Question

If p, q, r be the rational numbers such that and then

Choices

Choice (4)Response

a.

b.

c.

d.

Passage

Given below is a bar graph showing the heights of six mountains peaks.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Mountain peaks Vs. Heights in meters"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"categories":["P","Q","R","S","T","U"],"title":{"text":"Mountain Peaks"}},"yAxis":{"type":"linear","title":{"text":"Height in meters"},"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":"Mountain Peaks vs. Height ","data":[7000,5000,7500,8000,6000,5500],"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)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"},"_colorIndex":0}]}
Created with Highcharts 5.0. 6Mountain PeaksHeight in metersMountain peaks Vs. Heights in meters7 0007 0005 0005 0007 5007 5008 0008 0006 0006 0005 5005 500Mountain Peaks vs. HeightPQRSTU02.5k5k7.5k10kPMountain Peaks vs. Height: 7 000

Read the above diagram and answer the following:

Question number: 1000 (1 of 5 Based on Passage) Show Passage

» Mathematics » Data Handling

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MCQ▾

Question

Write the ratio of heights of highest peak and lowest peak.

Choices

Choice (4)Response

a.

4: 3

b.

7: 5

c.

8: 5

d.

16: 11

Question number: 1001 (2 of 5 Based on Passage) Show Passage

» Mathematics » Data Handling

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MCQ▾

Question

The ratio of middle two peaks (lower to higher) when written in ascending order is________.

Choices

Choice (4)Response

a.

5: 6

b.

6: 7

c.

7: 6

d.

11: 12

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