The age of man is three times the sum of the ages of his two sons.Four years hence,his age will be double of the sum of the ages of his sons.The fatherâ€™s present age is :  Choices.
A) 36 years B) 45 years C) 50 years D) 55 years E) 75 years
Solution   Let the sum of present ages of the two sons be x years.   Then,father's present age = 3x years.   âˆ´ (3x + 4)=2 (x +8) â‡” 3x + 4 = 2x + 16 â‡” x =12.   Hence,father's present age = 36 years. 36 yearsnswer 36 years
<result>A</result>
The age of man is three times the sum of the ages of his two sons.Four years hence,his age will be double of the sum of the ages of his sons.The fatherâ€™s present age is :