JEE Main 27 June 2022 Shift 1 Solved Paper

The height of a transmitting antenna at the top of a tower is 25m and that of receiving antenna is, 49m. The maximum distance between them, for satisfactory communication in LOS (Line-Of-Sight) is K√5×102m. The value of K is____
(Assume radius of Earth is 64×10+5m ) [Calculate upto nearest integer value]