Math, asked by kalyani17, 1 year ago

30 seconds of 2 1/2 minutes in percentages

Answers

Answered by WonderGirl
18
2 1/2 minutes = 150 seconds

(30/150) × 100 = 20%

-WonderGirl

sumitsingh7: This is wrong answe
WonderGirl: How can you say that?
WonderGirl: it's not 21/2..it is 2 1/2 i.e. 3/2
Answered by sumitsingh7
3
21/2min=630sec
Percentage =30/630×100
=(100/21)%
=4.7619% (approx)
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