The corners of regular tetrahedrons are numbered 1, 2, 3, 4. Three tetrahedrons are tossed. The probability that the sum of upward corners will be 5 is [AMU 1999]

The corners of regular tetrahedrons are numbered 1, 2, 3, 4. Three tet

1.	The corners of regular tetrahedrons are numbered 1, 2, 3, 4. Three tetrahedrons are tossed. The probability that the sum of upward corners will be 5 is [AMU 1999]
A.	\[\frac{5}{24}\]
B.	\[\frac{5}{64}\]
C.	\[\frac{3}{32}\]
D.	\[\frac{3}{16}\]
Answer» D. \[\frac{3}{16}\]

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The corners of regular tetrahedrons are numbered 1, 2, 3, 4. Three tetrahedrons are tossed. The probability that the sum of upward corners will be 5 is [AMU 1999]

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