Question

the distance of the school from nandita's house is 3/4km. and the distance of the charu's house is 1 1/2 km. who libes father from the school

Answer 1

if house of nandita and charu on same side of school then charu lives farther from school...
but if both lives in opposite direction of school that is school is in between their houses then both live at same distance and the distance is 3/4 km...