Question

7. The rate of working of 'X' and 'Y' are in the
ratio 34 the number of days taken by them to
finish the work are in the ratio-
(a) 34
(b) 12
(c) 43
(d) None of these​

Answer 1

Answer:

4:3

option c is the answer

Answer 2

Answer:

The answer is :

option (a) 34