a-boy-is-in-front-of-a-wall-The-distance-between-boy-and-wall-is-12ft-the-boy-is-moving-towards-the-wall-in-such-a-way-that-half-the-distance-between-the-wall-and-him-is-crossed-in-one-minutes-So-find

Question Number 42458 by tanmay.chaudhury50@gmail.com last updated on 25/Aug/18

a b o y i s i n f r o n t o f a w a l l . T h e d i s t a n c e b e t w e e n

b o y a n d w a l l i s 12 f t . t h e b o y i s m o v i n g t o w a r d s

t h e w a l l i n s u c h a w a y t h a t h a l f t h e d i s t a n c e

b e t w e e n t h e w a l l a n d h i m i s c r o s s e d i n o n e

m i n u t e s . S o f i n d t h e t i m e t h e b o y r e a c h t o t h e w a l l