What will be the value of the middle number if the average of 5 numbers in a group is 23, average of the first two numbers is 24 and that of the last two numbers is 21?
1
30
2
25
3
24
4
32
What will be the value of the middle number if the average of 5 numbers in a group is 23, average of the first two numbers is 24 and that of the last two numbers is 21?