If 4 men can colour 48 m long cloth in 2 days, then 6 men can colour 72 m long cloth in	Choose the correct choice from the following choices:
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 = 72 / 6 × 6 = 2 day . b"
Answer: B