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- Question
The average age of a class of 39 students is 15 years. If the age of the teacher is included, then the average increases by 3 months. Find the age of the teacher.
Options- A. 30
- B. 25
- C. 35
- D. 40
- Correct Answer
- 25
- 1. Ratio of A's age to B's age is 4:3. 'A' will be 26 years old after 6 years. The age of B now is
Options- A. 12 years
- B. 21 years
- C. 13 years
- D. 15 years Discuss
- 2. The ratio of present ages of Ranjini and Shahid is 5:4. After 13 years the ratio of their ages will be 6:5. What is Ranjini's present age?
Options- A. 52
- B. 65
- C. 60
- D. 32 Discuss
- 3. The ratio of the present ages of Aman and Ankit is 2 : 1 and the sum of their present ages is 72 years. What will be the Aman's age (in years) after 6 years?
Options- A. 30
- B. 48
- C. 52
- D. 54 Discuss
- 4. The average age of a class of 6 girls is x years. Four new girls having ages x ? 2, x + 2, x + 4 and x + 6 joins the class. What is the new average age (in years) of the class?
Options- A. x + 1
- B. x + 2
- C. 2.5x
- D. x + 2.5 Discuss
- 5. 5 year hence, ratio of ages of A and B will be 7 : 5 and difference between their ages will be 4 years. What are present ages (in years) of A and B respectively?
Options- A. 5, 9
- B. 6, 5
- C. 9, 5
- D. 9, 6 Discuss
- 6. K is 5 years older to H. H is 3 years younger to R. R is 6 years older to C. C is 7 years younger to L. Who is the eldest?
Options- A. H
- B. K
- C. R
- D. L Discuss
- 7. The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is
Options- A. 4 years
- B. 5 years
- C. 6 years
- D. 8 years Discuss
- 8. Three years ago, the average age of a family of 5 members was 17 years. A baby having been born, the average age of the family is the same today. The present age of the baby is
Options- A. 2 years
- B. 2.4 years
- C. 3 years
- D. 1.5 years Discuss
- 9. The ratio of ages of the father and mother was 11:10 when their son was born. The ratio of ages of the father and mother will be 19:18 when the son will be twice his present age. What is the ratio of present ages of father and mother?
Options- A. 15 : 14
- B. 14 : 13
- C. 16 : 15
- D. 17 : 16 Discuss
- 10. The ratio of present ages of Rangana and Sayed is 7:5. After 11 years the ratio of their ages will be 4:3. What is Rangana's present age?
Options- A. 55
- B. 77
- C. 70
- D. 96 Discuss
Problems on Ages
Search Results
Correct Answer: 15 years
Correct Answer: 65
Correct Answer: 54
Correct Answer: x + 1
Correct Answer: 9, 5
Correct Answer: K
Correct Answer: 5 years
Correct Answer: 2 years
Correct Answer: 15 : 14
Correct Answer: 77
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