Question

shalina's mother is thrice the age of shalina after 5years the ratio of their ages will be 5:2 find the present age solve

Answer 1

let age of shalina = x so age of his mother = 3x after 5 year age of shalina = x +5 after 5 year age of his mother = 3x + 5 A.T.Q 3x+5 / x + 5 = 5/2 * 6x +10 = 5x+ 25 * 6x - 5x = 15 * x = 15 * so salina age = x = 15 * his mother age = 3x = 3 × 15 = 45