If 6 men can colour 48 m long cloth in 2 days, then 2 men can colour 36 m long cloth in	Choices
A) 1 day B) 2.1 days C) 3 days D) 4.5 days E) 5 days

Rationale: "the length of cloth painted by one man in one day = 48 / 6 × 2 = 4 m no . of days required to paint 36 m cloth by 6 men = 36 / 4 × 2 = 4.5 day . d"
Answer: D