Question
In a school, there are 20 teachers. The average age of all the teachers is 40 years. If the age of three principals is included, then the average age is increased by 3 years. Find the average age of three principals.
More Age Questions
- 12 years ago, the ratio of the ages of Ivan and Jenny was 2:1. The present age of Carl is 18 years more than one-sixth of Jenny’s present age. Find the rat...
- The average age of a man and his two children is 15 years and the average age of man's wife and the same children is 13 years. If the age of man is 31 year...
- Two years ago from now, age of 'A' was ____ years. Ratio of present ages of 'A' and 'B' is ____ respectively and four years hence from now, sum of ages of ...
- Present age of ‘A’ is 40% more than that of ‘B’. If 25 years hence from now, ‘B’ will be 15 years younger than ‘A’, then find the sum of present ages of ‘A...
- The respective ages of a mother and her daughter are 45 and 13 years. In how many years will the mother be thrice as old as her daughter?
- Sum of the present ages of A, B, C and D is 40 years. After 3 years ratio of their ages is 5:3:2:3. What is C’s present age?
- Present ages of ‘P’ and ‘Q’ are in ratio 1:2. 4 years ago, the average of the ages of P, Q and R was 26 years. At that time, P was 10 years younger than R....
- Four years ago, the ages of A and B were in the ratio of 6:7. Twelve years from now, their ages will be in the ratio of 10:11. Calculate the average of the...
- The current age ratio of 'Ganesh', 'Hitesh', and 'Indira' is 5:7:6. In 8 years, the ratio of the ages of 'Ganesh' and 'Hitesh' will be 4:5. Determine the p...
- After 9 years, the age of Komal will be 4 years less than 3 times of her age, 7 years back. What is Komal’s present age?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
Think You're Ready for RBI Grade B?
RBI Grade B 2026 Phase 1 Memory Based Paper
- 200 Questions with Detailed Solutions
- Section-wise Coverage (GA, English, Quant & Reasoning)