Question (17/25)
The present ages of three persons are in proportions 4 : 7 : 9. Eight years ago, the sum of their ages was 56. What is their present age in years ?(A)  8, 20, 28
(B)  16, 28, 36
(C)  20, 35, 45
(D)  None of these
Question (18/25)
The ratio of the present ages of two brothers is 1 : 2 and 5 years back, the ratio was 1 : 3. What will be the ratio of their ages after 5 years ?(A)  1 : 4
(B)  2 : 3
(C)  3 : 5
(D)  5 : 6