Question
Sum of the present ages of A, B, C and D is 70 years.
After 5 years ratio of their ages is 5:4:3:3. What is C’s present age?Solution
At present sum of age = 70 years After 5 years sum of age will be, => 5x + 4x + 3x + 3x = 70 + 5 × 4 => 15x = 70 + 20 => x = 90/15 => x = 6 C’s present age = 3x – 5 = 13 years
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