40 litres of a mixture of milk and water contains 10% of water.: How

1.	40 litres of a mixture of milk and water contains 10% of water.: How much watermust be added to make the water 20% inthe new mixture?(A) 41(B) 31(C) 51(D) 71
Answer» ONG>Answer: 40/10=x/20 CROSS multiply then,800=10x then,x=800/10 then,x=80 hence, 80% WATER must be ADDED.

40 litres of a mixture of milk and water contains 10% of water.: How much watermust be added to make the water 20% inthe new mixture?(A) 41(B) 31(C) 51(D) 71

Answer» ONG>Answer:

40/10=x/20 CROSS multiply

then,800=10x

then,x=800/10

then,x=80

hence, 80% WATER must be ADDED.

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40 litres of a mixture of milk and water contains 10% of water.: How much watermust be added to make the water 20% inthe new mixture?(A) 41(B) 31(C) 51(D) 71​

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40 litres of a mixture of milk and water contains 10% of water.: How much watermust be added to make the water 20% inthe new mixture?(A) 41(B) 31(C) 51(D) 71