Question

arul and praful can paint a wall together in 6 days arul alone can paint in 8 days how long will praful take to paint same wall

Answer 1

24 days as...
Efficiency of Arul=1/8
Combined efficiency of both the kiddos=1/6
Therefore... Praful's efficiency =combined efficiency-arul's efficiency
=1/6-1/8
=4-3/24
=1/24
And hence, the answer
Hope it helps bruv

Answer 2

it's shot cut method
formula is a×b/a-b
6×8/8-6

48/2=24

Praful take to point a wall 24days