Ram secure 50% and shyam secure 30% of total mark in examination. If difference between mark secured by them is 40 then , what is the total mark
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let the total marks in examination be X
ram's marks be 50%of X =50/100 *X = x/2
similarly Shyam's marks = 3x/10
difference in marks = 40
X/2 - 3x/10 = 40
5x - 3x /10 = 40
X/5 = 40
x = 200
total marks in examination = 200
ram's marks be 50%of X =50/100 *X = x/2
similarly Shyam's marks = 3x/10
difference in marks = 40
X/2 - 3x/10 = 40
5x - 3x /10 = 40
X/5 = 40
x = 200
total marks in examination = 200
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