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A towel, when bleached, lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area? A. 30 % B. 28 % C. 32 % D. 26 %
















A towel, when bleached, lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area?



A. 30 %



B. 28 %



C. 32 %



D. 26 %


Grade:upto college level

1 Answers

Hrishant Goswami
343 Points
10 years ago

Answer : Option B

Explanation :

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Solution 1
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Let original length = 100 and original breadth = 100
Then original area = 100 × 100 = 10000

Lost 20% of lengt

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