Q: A scientist mixes 10% water in his solution but he is not content w – McqOptions

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1.	Q: A scientist mixes 10% water in his solution but he is not content with it so he again mixes 10% more water in the previous mixture. What is the profit percentage of the scientist if he sells it at cost price:
A.	0.15
B.	0.21
C.	0.18
D.	0.16
E.	None of these
Answer» D. 0.16

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