If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?
Choose the correct answer.
A) Blue  B) Green  C) Yellow  D) Orange  E) Pink
Explanation:   The colour of clean sky is 'blue' and as givne, 'yellow' means 'blue'.   so, the colour of clear sky is 'yellow'.   Answer: Yellow) Yellow
<result>C</result>
If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?