CBSE Class 7 Answered
ACID AND WATER ARE IN THE RATIO OF 3:2 TO MAKE 100 LITRE MIXTURE. hOW MANY LITRE OF ACID SHOULD BE ADDED TO CHANGE THE RATIO 3:1
Asked by Nimmi | 20 Jan, 2019, 11:14: AM
ACID AND WATER ARE IN THE RATIO OF 3:2 TO MAKE 100 LITRE MIXTURE.

Lets remove x litres of mixture and add x litre of acid.
So the final acid quantity =

and the final water quantity = 

Now we have to find the quantity of Acid to change the ratio 3:1.

Answered by Yasmeen Khan | 21 Jan, 2019, 02:00: PM
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