Quantitative Apitude-Problems on Ages
Quantitative Apitude-Problems on Ages
31. The average age of 12 students is 20 years. If age of one more student is included, the averge decrease by 1. What is the age of the new student ?
- 5 years
- 7 years
- 9 years
- 11 years
32. The average age of an adult class is 40 years. Twelve new students with an average age of 32 years join the class, thereby decreasing the average of the class by 4 years. the orginal strength of the class was :
- 10
- 11
- 12
- 15
33. The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?
- 4 years
- 8 years
- 10 years
- None of these
34. A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 38 years now, the son's age five years back was:
- 14 years
- 19 years
- 33 years
- 38 years
35. A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?
- 7
- 8
- 9
- 10
36. Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. Three years hence, the ratio of their ages will become 11 : 9 respectively. What is Anand's present age in years?
- 24
- 27
- 40
- Cannot be determined
37. A man is 24 years older than his son. In two years, his age will be twice the age of his son. The present age of his son is:
- 14 years
- 18 years
- 20 years
- 22 years
38. Six years ago, the ratio of the ages of Kunal and Sagar was 6 : 5. Four years hence, the ratio of their ages will be 11 : 10. What is Sagar's age at present?
- 16 years
- 18 years
- 20 years
- Cannot be determined
39. The sum of the present ages of a father and his son is 60 years. Six years ago, father's age was five times the age of the son. After 6 years, son's age will be:
- 12 years
- 14 years
- 18 years
- 20 years
40. At present, the ratio between the ages of Arun and Deepak is 4 : 3. After 6 years, Arun's age will be 26 years. What is the age of Deepak at present ?
- 12 years
- 15 years
- 19 and half
- 21 years