Questions discussed in this video 1. "A father said his son , "" I was as old as you are at present at the time of your birth. "" If the father age is 38 now, the son age 5 years back was : a) 14 b) 9 c) 3 d) 8" 2. "The sum of the present ages of a father and his son is 60 years. five years ago, father's age was four times the age of the son. so now the son's age will be: a) 5 b) 10 c) 15 d) 20" 3. The ratio of the present ages of P and Q is 3 : 4. Five years ago, the ratio of their ages was 5 : 7. Find their present ages. 4. The average age of a group of 10 students is 15 years. When 5 more students join the group, the average age increase by 1 year. The average age of the new students is? 5. The sum of the present ages of two persons A and B is 60. If the age of A is twice that of B, find the sum of their ages 5 years hence. 6. The ratio of the father's age to the son's age is 3 : 1. The product of their ages is 147. The ratio of their ages after 5 years will be?

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