A) 45 litres
B) 20 litres
C) 65 litres
D) 35 litres
Correct Answer: D
Solution :
Let capacity of beaker\[=x\] Then, \[\frac{3x}{7}+20=x\Rightarrow \frac{4x}{7}=20\] \[\Rightarrow \] \[x=35\]You need to login to perform this action.
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