Rani appeared for an examination which had four papers, with the weightage of the four papers being in the ratio 1:2:3:x She secured 60 percent marks in Paper 1, 75 percent marks in Paper 2, 72 percent marks in Paper 3 and 80 percent in Paper 4. If the overall average scores of all the four papers taken together is 75.5 percent, what is the value of x?
The correct answer is A
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