the sum of marks obtained by A and B in English test(out of 300) is 420. if A's obtained marks are increased by 50% and B's obtained marks are decreased by 25%, the respective ratio of A's and B's obtained marks will be 4:3 what is A's obtained marks
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Answer:
marks obtain by a is 168 marks
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Step-by-step explanation:
A 150%= 3/2
B 75%= 3/4
3A/2 = 3B/4
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