NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 791 - 797 of 2028

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 791

» Mathematics » Exponents and Powers

Edit
MCQ▾

Question

Simplified form of

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 792

» Mathematics » Algebraic Expressions and Identities

Edit
MCQ▾

Question

If then ________.

Choices

Choice (4) Response

a.

49

b.

7

c.

53

d.

None of the above

Question number: 793

» Mathematics » Direct and Inverse Proportions

Edit
MCQ▾

Question

The average age of four men is 54 years and their ages are in the ratio 3: 4: 5: 6. The age of the youngest men is:

Choices

Choice (4) Response

a.

60 years

b.

24 years

c.

72 years

d.

36 years

Question number: 794

» Mathematics » Exponents and Powers

Edit
MCQ▾

Question

The value of is:

Choices

Choice (4) Response

a.

b.

c.

d.

All of the above

Question number: 795

» Mathematics » Factorization

Edit
MCQ▾

Question

The factors of are:

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 796

» Mathematics » Square and Square Roots

Edit
MCQ▾

Question

The sides of a rectangular field are 40 m and 9 m respectively. The length of the diagonals is:

Choices

Choice (4) Response

a.

45 m

b.

41 m

c.

49 m

d.

68 m

Question number: 797

» Mathematics » Introduction to Graphs

Edit
MCQ▾

Question

The line graph shows the Yearly expenditure of Heena family. The total expenditure over the first 4 years is:

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Years Vs. Expenditures (Rs.)"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"type":"category","categories":["2001","2002","2003","2004","2005","2006"],"title":{"text":"Years"}},"yAxis":{"type":"linear","title":{"text":"Expenditure (Rs.)"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"line","name":"Expenditure","data":[15000,12500,16500,10000,15500,13000],"colors":[{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"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)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 7YearsExpenditure ( Rs. ) Years Vs. Expenditures ( Rs. ) 15 00015 00012 50012 50016 50016 50010 00010 00015 50015 50013 00013 000Expenditure2001200220032004200520068k10k12k14k16k18k2003Expenditure: 16 500

Choices

Choice (4) Response

a.

59500 Rs.

b.

39500 Rs.

c.

54000 Rs.

d.

45000 Rs.

Developed by: