A) 33
B) 66
C) 77
D) 132
Correct Answer: D
Solution :
Let the third number = x \[\therefore \] Second number = 2x First number = 4x Now, \[x+2x+4x=3\times 77\] \[\Rightarrow \] \[7x=3\times 77\]\[\Rightarrow \]\[x=\frac{3\times 77}{7}=33\] \[\therefore \] First number \[=33\times 4=132\]You need to login to perform this action.
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