A white cube(with six faces) is painted red on two different faces. How many different ways can this be done (two paintings are considered same if on a suitable rotation of the cube one painting can be carried to the other)?
a)$2$ b)$15$ c)$30$
different ways can this be done is $2$ i.e one adjacent and one opposite.
As painting choosed will be same no matter what we choose
Am I right in my approach?Please correct me if I am wrong?