The average of 20 numbers is 20 and 30 numbers is 30 what is the average of 50 number
Answers
Answered by
0
Not enough information,
You can consider a case such that all are same nos, then in 20 numbers 20,20,....upto 20 no’s,
=>their avg=20+.....+20/20=20.
Similarly for 50 numbers; 50+.....+50/50=50.
Therefore the answer is 50
You can consider a case such that all are same nos, then in 20 numbers 20,20,....upto 20 no’s,
=>their avg=20+.....+20/20=20.
Similarly for 50 numbers; 50+.....+50/50=50.
Therefore the answer is 50
Similar questions