TCS Company

THREE COMPANIES WORKING INDEPENDENTLY AND GET SAVINGS 10%, 20%, 25%. IF THE COMPANIES WORK JUST OPPOSITE THEN WHAT WILL BE THE NET SAVING?

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TCS Other Question

In a mixture, R is 2 parts, S is 1 part. In adder to make S to 25% of the mixture, how much R is to be added? A can copy 70 papers in 14 hours while both A & B can copy 110 papers in 19 hours. Then for how many hours required for B to copy 44 papers?