Subject
Bank Exam
Topic
Jamuna Bank, Probationary Officer 2012
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area?
A towel, when bleached, was found to have lost 20% of its length and 10% of its breadth. What is the percentage of decrease in area?
ক)
10%খ)
10.08%গ)
20%ঘ)
28%Explanation
Let original length = x and original breadth = y. Decrease in area = xy - 80 x x 90 yRelated questions
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