If the ratio of ages of A and B is 5: 6 and the sum of their ages is 55, what is the age of A?A15B25C30D18Answer: B. 25 Read Explanation: The ratio of ages of A and B = 5x : 6x According to the question 5x + 6x = 55 x = 5 Sum of age of A = 5 x 5 = 25Read more in App