A triangular sheet of paper is folded and cut as shown below in the question figures. Choose among the following four answer figures, how it will appear when open?
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.