Question

(D) 14
23.
In a row of boys, if A who is tenth from the left and B
who is ninth from the right interchange their positions,
A will be fifteenth from the left. How many boys are there
in the row?
А
(A) 23 (B) 27 (C) 28 (D) 31​

Answer 1

Answer:

it is so urgent that it can't be postponed.( use too )