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dibyajyoti munda

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· 1 Months ago

105/360*100

Question:

DIRECTIONS: The following pie chart represents the time management (in degree) of a student in a day (24 hours per day). Study the pie chart and answer the following questions.

  

If the student spends 15° additionally towards sleeping in a day, then approximately what percentage of the total time is allotted for sleeping on that day?

Options:
A)

31%

B)

29%

C)

25%

D)

27%

E) None of these
Solution:

Ans: (b) Present allotment:

Sleeping:  90°360°×    24 = 6hrs

As per the question spends 15° additionally, so that 

⇒15°360°×    24 = 1 hrs

Required percentage = (6 + 1)  ×10024    = 29.16%

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