A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:-A-10%B-10.08%C-20%D-28%-D-28%

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APTITUDE CRACK · Accepted Answer

D 28% Let original length = x and original breadth = y. Decrease in area = xy 80 x x 90 y 100 100 = xy 18 xy 25 = 7 xy. 25 Decrease % = 7 xy x 1 x 100 % = 28%. 25 xy

Area

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

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Area

A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. The percentage of decrease in area is:

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For help Students Orientation Mcqs Questions

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Mcqs Questions