Question

The average of raji Mark's in 4 subject is 80. He got 50 in the 5th subject.find his average Mark's in all the 5 subject.

Answer 1

Answer:

sum of 4 subject = 4× 80 = 320

average 5 subject = 320+50 / 5

370/5 = 74

average 5 subject = 74