A) 90
B) 95
C) 100
D) 60
Correct Answer: D
Solution :
Ans. Let the numbers be 4x and 5x. According to the question, \[\frac{4x+20}{5x+20}=\frac{6}{7}\] \[\Rightarrow \] \[28x+140=30x+120\] \[\Rightarrow \] \[x=10\] \[\therefore \] Sum of numbers \[=10\times 4+10\times 5=90\]You need to login to perform this action.
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