In a match box containing 120 sticks,15 matchsticks for defective find the percentage of good matchsticks in the Matchbox
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Good matchsticks = 120-15 = 115
Lets suppose 105 is x% of 120.
105 = x% of 120
105 = x/100 * 120
105 * 100 = 120x
x = 87.5%
Lets suppose 105 is x% of 120.
105 = x% of 120
105 = x/100 * 120
105 * 100 = 120x
x = 87.5%
Answered by
0
Answer:
120-15=105
No.of good match sticks =105
%of good matchsticks = (105/120)100%
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