If green means red, red means yellow, yellow means blue, blue means orange and orange means green, what is the colour of clean sky ?
Option:
A. Blue
B. Red
C. Yellow
D. Green
E. Orange
Answer: C . Yellow
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Justification:
The colour of clean sky is 'blue' and as givne, 'yellow' means 'blue'.
so, the colour of clear sky is 'yellow'.
