Question 1
The average age of 4 people is 33. If Pawan (age 31) leaves and a new person joins, the average becomes 34. Find the age of the new person.
Initial total = 33 × 4 = 132
After Pawan leaves: 132 - 31 = 101
New total = 34 × 4 = 136
New person's age = 136 - (101) = 35
After Pawan leaves: 132 - 31 = 101
New total = 34 × 4 = 136
New person's age = 136 - (101) = 35