21
Q:
A) 8:1 | B) 10:2 |
C) 11:4 | D) 13:4 |
Answer: D) 13:4
Explanation:
Explanation:
Let, Ages of Vijaya and Simran – 1 year ago was 4A and A years correspondingly.
Then, [(4A + 1) + 6] – [(A + 1) + 6] = 9
3A = 9 => A = 3
Needed Ratio = (4A + 1) : (A + 1) = 13 : 4