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Shashank Shah

· started a discussion

· 1 Months ago

Please explain in Detail (Question: 107695.0 )

PLease elaborate the solution, its ambiguous

Question:
From a container, 6 ltr. milk was drawn out and was replaced by water. Again 6 ltr. of mixture was drawn out and was replaced by the water. Thus the quantity of milk and water in the container after these two operations is 9 : 16. The quantity of mixture is:
Options:
A) 15 liter
B) 16 liter
C) 25 liter
D) 31 liter
Solution:
Ans: (a) Let total quantity of mixture be x ltr.

\(\cfrac{9}{25}=\left (1- \cfrac {6}{x} \right )^2\)

\(1-\cfrac{3}{5}=\cfrac{6}{x}\Rightarrow x=15\ ltr.\)

For Video Solution Click on the link given below:

Knowledge Expert

· commented

· 1 Months ago

9/25 is correct which has been mentioned in the solution... Given that, Milk : Water = 9 : 16 Milk : (Milk + Water) = 9 : (9+16) Milk : Mixture = 9 : 25

Harendra upadhyay

· commented

· 1 Months ago

seekh go english saabhash mere sher
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