MHT CET 2024 Mathematics question
A poster is to be printed on a rectangular sheet of paper of area . The margins at the top and bottom of 75 cm each and at the sides 50 cm each are to be left. Then the dimensions i.e. height and breadth of the sheet so that the space available for printing is maximum, are respectively.
Answer: (B)
Solution
Let the sheet have height and breadth (in m) with , so . The top and bottom margins remove m of height and the side margins remove m of breadth, so the printing area is . Then
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