Ajay is standing in a row of children. If he is 9th from the left end and 20th from the right end, then how many children are standing in the row?
A 27
B 28
C 26
D 30
Ajay is standing in a row of children. If he is 9th from the left end and 20th from the right end, then how many children are standing in the row?
A 27
B 28
C 26
D 30