Question

20 students average age is 20. again newly come 2 students and the average age is 22. then find the average age of the two students?​

Answer 1

Step-by-step explanation:

Sum of the ages of 20 students= 400 वर्ष

2 students aur aane per 22 ki ages ka sum = 484 years

Sum of the 2 students =484-400=84

average age of two students = 84/2 = 42 years