Answers

2014-12-28T21:00:30+05:30
Let the no of owners =x
Hence no of dog= 12-x
ATQ  (12-x)4 + x*2 = 38
        ⇒ 48 -4x +2x = 38
        ⇒  2x=10 or x=5
No. of owners 5 and no. of dogs=12-5=7
0