Hence 5 is not the answerAnything above 5 i.e 6 and 8 are gone Now we come to our last option 4 if we take sides 10 and 8 as the base we can surely incorporate cylinder inside the box hence our answer is B i.e. 4.Try to give it a thought because I have not used any calculation to solve this question.And do not forget in Gmat Exam we need to conserve all our energies because after Quants exam the be