Aptitude - The temperature at Mumbai is given by the function: -t2/6+4t+12 where t is the elapsed time since mi

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Aptitude | Question 59 of 147

The temperature at Mumbai is given by the function: -t2/6+4t+12 where t is the elapsed time since midnight. What is the percentage rise (or fall) in temperature between 5.00PM and 8.00PM?

Total Answers and Comments: 4

Last Update: September 06, 2007 Asked by: HARPREET kaur

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September 23, 2006 21:34:44

george

RE: The temperature at Mumbai is given by the function...

substitute the two values...ie, elapsed time after midnight in the eqn.here it will be 17 and 20find temp. and find the differencepercentage of rise or fall will bediff. of temp/temp. at 5pm*100

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October 04, 2006 09:56:00

hemanth

RE: The temperature at Mumbai is given by the function...

replace 5 and 8 in place of t.

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February 14, 2007 07:50:21

KANNAN.S

RE: The temperature at Mumbai is given by the function...

Hi friends,
For this question u must have to integrate that equation and apply 9 as upper limit and 4 as lower limit.
I am sure about that. All others are wrong.......

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September 06, 2007 06:32:56

Navins

Member Since: September 2007 Contribution: 2

RE: The temperature at Mumbai is given by the function...

Substitute 5 and 8 in the given equation
for 5 you will get 21
for 8 you will get 32
asked that percentage fall or rise in temper 21/32*100 this will be the answer i.e 65%

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