In a row of 40 girls, when Komal was shifted to her left by 4 places her number from the left end of the row became 10. What was the place of Swati from the right end of the row if Swati was three places to the right of Komal's original position?
None of these
On shifting 4 places to the left, Komal is 10th from the left end of the row. Thus, Komal's original position was 14th from the left end.
Swati is 3 places to the right of Komal's original position.
Clearly, Swati is 17th from the left end.
Number of girls to the right of Swati = 40-17 = 23
∴Swati is 24th from the right end of the row.