If 4 men can colour 48 m long cloth in 2 days, then 6 men can colour 36 m long cloth in?	Choose the correct choice:
A) 1 day  B) 2 days  C) 3 days  D) 4 days  E) 5 days

Rationale: "the length of cloth painted by one man in one day = 48 / 4 × 2 = 6 m no . of days required to paint 36 m cloth by 6 men = 36 / 6 × 6 = 1 day . option ' a '"
Answer: A