NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 175 - 177 of 2028

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Question number: 175

» Mathematics » Understanding Quadrilaterals

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Question

The area of shaded region is:

Quadrilateral poly1 Quadrilateral poly1: Polygon A, B, C, D Segment a Segment a: Segment [A, B] of Quadrilateral poly1 Segment b Segment b: Segment [B, C] of Quadrilateral poly1 Segment c Segment c: Segment [C, D] of Quadrilateral poly1 Segment d Segment d: Segment [D, A] of Quadrilateral poly1 Segment f Segment f: Segment [B, E] Segment g Segment g: Segment [E, C] Point A A = (2.58,1.92) Point A A = (2.58,1.92) Point A A = (2.58,1.92) Point B B = (6.92,1.94) Point B B = (6.92,1.94) Point B B = (6.92,1.94) Point C C = (5.42, -0.7) Point C C = (5.42, -0.7) Point C C = (5.42, -0.7) Point D D = (2.66, -0.7) Point D D = (2.66, -0.7) Point D D = (2.66, -0.7) Point E E = (6.96, -0.7) Point E E = (6.96, -0.7) Point E E = (6.96, -0.7) 2 cm text1 = “2 cm” 6 cm text1_1 = “6 cm” 9 cm text1_2 = “9 cm”

Image of a Rectangle Having Some Shaded Area

Showing the image of a rectangle having some shaded area

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 176

» Mathematics » Direct and Inverse Proportions

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Question

42 men can complete a piece of work in 6 days. How many men can complete the same work in 18 days?

Choices

Choice (4) Response

a.

12

b.

126

c.

18

d.

14

Passage

The line graph provided the sales of dolls by Foram from Monday to Saturday on a particular week. Given that cost of one doll is Rs. 25.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Days Vs. Sales of dolls"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"type":"category","categories":["Monday","Tuesday","Wednesday","Thusday","Friday","Saturday"],"title":{"text":"Days "}},"yAxis":{"type":"linear","title":{"text":"Sales of dolls"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"line","name":"Sales of dolls","data":[25,10,30,15,5,40],"colors":[{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]}]}]}
Created with Highcharts 5.0. 7DaysSales of dollsDays Vs. Sales of dollsSales of dollsMondayTuesdayWednesdayThusdayFridaySaturday01020304050MondaySales of dolls: 25

Question number: 177 (1 of 3 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

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Question

What is the ratio of sale of dolls on Wednesday to sale of dolls on Thursday?

Choices

Choice (4) Response

a.

3: 2

b.

3: 5

c.

1: 2

d.

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