Question

32 masons can build a wall in 18 days .How many masons will complete it in 8 days.

Answer 1

first find in how many days 1 mason can build{by dividing 32 by 18} and then whatever the answer comes multiply it by 8. it is simple unitary method

Answer 2

32 Mason's can build walls in 32 days.
Then ATQ
32:18::?:8
LET ? BE X THEN
32×18=X×8
X = 32 × 18/8
= 72