यदि 19 से 24 तक क्रमिक रूप से अंकित फलकों वाली एक कागज़ की शीट को मोड़कर एक घन बनाया जाता है, तो फलक '23' के विपरीत फलक पर कौन सी संख्या होगी?

Two positions of the same dice are shown. In the first position, the adjacent faces shown are 1, 2, and 6. In the second position, the adjacent faces shown are 1, 2, and 5. Which number is on the face opposite to 6?

A cube is painted on all faces and then cut into 27 smaller cubes of equal size. How many smaller cubes have exactly two faces painted?