NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 497 - 503 of 2028

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Question number: 497

» Mathematics » Algebraic Expressions and Identities

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MCQ▾

Question

Factorize :

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 498

» Mathematics » Mensuration

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MCQ▾

Question

A curved wooden box has the inner measures as 75 cm, 60 cm and 45 cm and the thickness of wood is 1.5 cm. Then the volume of the wood is:

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Choice (4) Response

a.

b.

c.

d.

Question number: 499

» Mathematics » Direct and Inverse Proportions

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Question

If 135 is divided into four parts proportional to 3,4, 9,11, then the greatest part is:

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Choice (4) Response

a.

27

b.

15

c.

55

d.

32

Question number: 500

» Mathematics » Comparing Quantities

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Question

Sneha purchased a briefcase with an additional 5 % discount on the reduced price after deducting 15 % on the labeled price. If the labeled price was Rs. 4500, at what price did she purchase the briefcase?

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Choice (4) Response

a.

Rs.

b.

Rs.

c.

Rs.

d.

Rs.

Question number: 501

» Mathematics » Comparing Quantities

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Question

A sum of money doubles itself in 3 years at CI, when the interest is compounded annually. In how many years will it amount to 8 times of itself?

Choices

Choice (4) Response

a.

12 years

b.

15 years

c.

6 years

d.

9 years

Question number: 502

» Mathematics » Playing with Numbers

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MCQ▾

Question

Which of the following number is divisible by 6?

Choices

Choice (4) Response

a.

176,262

b.

125,379

c.

325,784

d.

All of the above

Passage

Directions: The following pie-charts show the distribution of students of graduate and post graduate levels in seven different institutes A, B, C, D, E, F and G in a town.

Distribution of students at graduate and post graduate levels in seven institutes A, B, C, D, E, F and G.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Total number of students of graduate level = 18, 200"},"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":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"pie","name":"Total number of students of graduate level","data":[["A(12%)",12],["B(22%)",22],["C(18%)",18],["D(8%)",8],["E(15%)",15],["F(12%)",12],["G(13%)",13]],"colors":[{"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)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 7Total number of students of graduate level = 18,200A (12%) A (12%) B (22%) B (22%) C (18%) C (18%) D (8%) D (8%) E (15%) E (15%) F (12%) F (12%) G (13%) G (13%) C (18%) Total number of students of graduate level: 18
{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Total number of students of post-graduate level = 24, 700"},"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":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"pie","name":"Total number of students of post-graduate level","data":[["A(15%)",15],["B(10%)",10],["C(16%)",16],["D(20%)",20],["E(15%)",15],["F(12%)",12],["G(12%)",12]],"colors":[{"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)"]]},{"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)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 7Total number of students of post-graduate level = 24,700A (15%) A (15%) B (10%) B (10%) C (16%) C (16%) D (20%) D (20%) E (15%) E (15%) F (12%) F (12%) G (12%) G (12%) D (20%) Total number of students of post-graduate level: 20

Question number: 503 (1 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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MCQ▾

Question

What is the ratio between the number of students studying at post-graduate and graduate levels respectively from institute C?

Choices

Choice (4) Response

a.

b.

c.

d.

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