Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 9]: Questions 756 - 764 of 989

Access detailed explanations (illustrated with images and videos) to 2000 questions. Access all new questions- tracking exam pattern and syllabus changes. View the complete topic-wise distribution of questions. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 756

» Mathematics » Heron's Formula

Edit
MCQ▾

Question

The area of a triangle whose sides are 6,8 and 10 cm.

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 757

» Mathematics » Surface Areas & Volumes

Edit
MCQ▾

Question

Two cylinders of the same volume have their heights in the ratio 4: 3. Find the ratio of their radii.

Choices

Choice (4)Response

a.

b.

2: 3

c.

3: 2

d.

Passage

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Time vs. Temperature of a patient"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{"type":"category","categories":["9:00","11:00","13:00","15:00","17:00","19:00","21:00"],"title":{"text":"Time (im hours)"}},"yAxis":{"type":"logarithmic","title":{"text":"Temperature (of)"}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"line","name":"Temperature (of)","data":[101,103,101,106,99,98,100],"colors":[{"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)"]]},{"linearGradient":{"x1":0,"y1":0,"x2":1,"y2":0},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}
Created with Highcharts 5.0. 12Time (im hours) Temperature (of) Time vs. Temperature of a patient10110110310310110110610699999898100100Temperature (of) 9: 0011: 0013: 0015: 0017: 0019: 0021: 0097.5100102.5105107.511: 00Temperature (of): 103

Question number: 758 (1 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

At what time is the temperature highest?

Choices

Choice (4)Response

a.

15: 00 hrs

b.

11: 00 hrs

c.

17: 00 hrs

d.

19: 00 hrs

Question number: 759 (2 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

The temperature of patient at 21: 00 hrs. is

Choices

Choice (4)Response

a.

101

b.

99

c.

98

d.

100

Question number: 760 (3 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

At what time is the temperature lowest?

Choices

Choice (4)Response

a.

21: 00 hrs

b.

9: 00 hrs

c.

19: 00 hrs

d.

13: 00 hrs

Question number: 761 (4 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

What is the average temperature of patient between 17: 00,19: 00,21: 00 hrs. ?

Choices

Choice (4)Response

a.

101

b.

103

c.

99

d.

100

Question number: 762 (5 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

What is the percentage decrease in temperatures between 15: 00 hrs. and 17: 00 hrs. ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 763 (6 of 6 Based on Passage) Show Passage

» Mathematics » Statistics

Edit
MCQ▾

Question

What is the percentage increase in temperatures between 19: 00 hrs. and 21: 00 hrs. ?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 764

» Mathematics » Heron's Formula

Edit
MCQ▾

Question

One side of an equilateral triangle is 6 cm. Its area is

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: