Six students A, B, C, D, E and F are sitting on the ground. A and B belong to Rachna house, while the rest belong to Amar house. D & F are tall, while other are short. C & D are wearing glasses, while others are not wearing. Which girl of Amar house is tall and wearing glasses?

D

Six students are = A, B, C, D, E and F

Students who belongs to Rachna house = A & B

Students who belongs to Amar house = C , D , E & F

Tall students = D & F     ( both belongs to Amar house )

Students wearing glasses = C & D ( both belongs to Amar house ) 

So, girl of Amar house is tall and wearing glasses :-  D

{ As D is the one who is also tall , wearing glasses and belongs to Amar house }