NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 909 - 917 of 2028

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Question number: 909

» Mathematics » Exponents and Powers

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MCQ▾

Question

The value of is

Choices

Choice (4)Response

a.

5

b.

17

c.

11

d.

9

Question number: 910

» Mathematics » Factorization

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MCQ▾

Question

If then the value of is:

Choices

Choice (4)Response

a.

42

b.

364

c.

322

d.

343

Question number: 911

» Mathematics » Factorization

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Question

Factors of are:

Choices

Choice (4)Response

a.

b.

c.

d.

Passage

The bar graph given below shows the foreign exchange reserves of a country (in billion US$) from 2007 - 08 to 2014 - 2015. Answer the questions based on this graph.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Years Vs.Foreign Exchange Reserves of a Country"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"categories":["2007-08","2008-09","2009-10","2010-11","2011-12","2012-13","2013-14","2014-2015"],"title":{"text":"Years"}},"yAxis":{"type":"linear","title":{"text":"Foreign Exchange Reserves of a Country (in billion US$) "}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"column","name":"Exchange Reserves of a Country","data":[660,930,630,840,780,1080,1260,780],"colors":[{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":0,"y2":1},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 7YearsForeign Exchange Reserves of a Country (in billion US$) Years Vs. Foreign Exchange Reserves of a Country6606609309306306308408407807801 0801 0801 2601 260780780Exchange Reserves of a Country2007 - 082008 - 092009 - 102010 - 112011 - 122012 - 132013 - 142014 - 20150500100015002007 - 08Exchange Reserves of a Country: 660

Question number: 912 (1 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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MCQ▾

Question

The foreign exchange reserves in 2007 - 2008 was how many times that in 2009 - 2010?

Choices

Choice (4)Response

a.

1.05

b.

0.5

c.

2.7

d.

1.2

Question number: 913 (2 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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MCQ▾

Question

The ratio of the number of years, in which the foreign exchange reserves are below the average reserves, to those in which the reserves are above the average reserves is:

Choices

Choice (4)Response

a.

5: 4

b.

3: 5

c.

2: 3

d.

5: 3

Question number: 914 (3 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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Question

The foreign exchange reserves in 2013 - 2014 was how many times that in 2010 - 2011?

Choices

Choice (4)Response

a.

1.5

b.

2.1

c.

1.2

d.

0.5

Question number: 915 (4 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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Question

What was the percentage increase in the foreign exchange reserves in 2013 - 2014 over 2009 - 2010?

Choices

Choice (4)Response

a.

220%

b.

70%

c.

100%

d.

110%

Question number: 916 (5 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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MCQ▾

Question

What was the percentage increase in the foreign exchange reserves in 2008 - 2009 over 2014 - 2015?

Choices

Choice (4)Response

a.

25%

b.

16.13%

c.

38.6%

d.

18.21%

Question number: 917

» Mathematics » Mensuration

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MCQ▾

Question

A man bought a rectangular plot of 64 m length and 49 m width. In exchange for this field he wanted to buy a square garden of the same area. Then the side of the square field would be:

Choices

Choice (4)Response

a.

82 m

b.

56 m

c.

216 m

d.

148 m

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