Aptitude test for Government jobs

Q.  Original breadth of a rectangular box is 20 cm. The box was then remade in such a way that its length got increased by 30% but the breadth decreased by 20%. This led to an increase in area by 100sq.cm. What is the new area of the box?

a. 3600 sq.cm.
b. 3200 sq.cm.
c. 2600 sq.cm.
d. 2500 sq.cm.


ANSWER: See Answer
 
No explanation is available for this question!
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