A) 3
B) 5
C) 8
D) 9
Correct Answer: C
Solution :
Let x number be added to 49 : 68, then it becomes 3 : 4 \[\therefore \] \[\frac{49+x}{68+x}=\frac{3}{4}\] \[\Rightarrow \] \[196+4x=204+3x\] \[\Rightarrow \] \[x=8\]You need to login to perform this action.
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