• question_answer The ratio of working of A and B are in the ratio of 3:4.The number of days taken by them to finish the work are in the ratio? A) 4 : 3                             B) 16 : 9C) 2 : 1                             D) 3 : 4

The number of days taken by them to finish the work in toe ratio        $=\frac{1}{3}:\frac{1}{4}$                                    $=4:3$