Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Basics of Average (in Hindi)
hi chetan.. i am confused in this question from 7 no. the first 4 no avg. us 4 and last 4 no avg is 4.if the avg. of all 7 no is 3 than what will be the 4th no.??
Pervesh Dhawan
3 years ago