यदि एक मानक पासे के विपरीत फलकों पर संख्याओं का योग हमेशा 7 होता है, तो 4 के विपरीत कौन सी संख्या होगी?

Two positions of the same standard non-verbal dice are shown. If the numbers 1, 3, 5 are adjacent to 6 on one position and 1, 4, 5 on another, which face is opposite the face marked 6?

Two different positions of the same dice are shown, the six faces of which are numbered from 1 to 6. If faces 1, 2, 3 and 1, 5, 6 share common configurations such that 3 is adjacent to 2, and 5 is adjacent to 6, select the number that will be on the face opposite to the one showing '1'.