Question

Q.37) A container contains a mixture of two liquids A and B in the ratio
2. When 20 litres of mixture are drawn out from the container and it is fill
with B, then the ratio of A and B is 27:23. How many litres of liquid B w
contained by the container initially?​

Answer 1

Answer:

Correct option is C:21

Step-by-step explanation:

part of liquid B in container initially=

12

5

∵9 liter of mixture is replaced by liquid B

∴

48

7

:

48

21

⟹1:3

3units of liquid B=9 liter.

∴7 units of liquid A (initially) ≡

3

9

×7L=21L

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