Question

99. 20% of pure milk has been replaced by water
from a container containing pure milk. This
process has been repeated thrice. What will be
the concentration of milk in new mixture?
(a) 51.2 lit
(b) 20.2 lit
(c) 50.2 lit
(d) 19.2 lit​

Answer 1

Answer:

ans)- 19.2 litre is the answer