In a line of students, Madhukar is 15th from the right and Dhirendra is 18th from the left. When they interchange their positions then Madhukar is 20th position from the right.What will be the position of Dhirendra from the left?
The correct option is B 23rd
Second place of Dhirendra from the left
=⎡⎢⎣Difference ofFirst placeplaces of +of DhirendraMadhukar⎤⎥⎦