In an examination, A gets 20% less marks than B. B gets 25% more marks than C and C gets 20 % less marks than D. If A gets 420 marks out of 600 then how much marks getting by D?
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Marks of A - 240
Marks of B = 300
Marks of C - 25% marks less than B = 225
Marks of D - D got 20% more than C - 45 More than C = 225+45 = 270
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