Some question is solved on the basis of certain system. On the same basis find out the correct answer from amongst. a =12 (390) 8, b=7(134) 5, c=5(?) 12
Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.