is the answer 64??Quote:
There is a six faced die.Numbering should be done from 1 to 6.How many ways the numbering can be done , with a condition that 1 and 6, 2 and 5 , 3 and 4 comes on the opposite sides of the die.
Printable View
is the answer 64??Quote:
There is a six faced die.Numbering should be done from 1 to 6.How many ways the numbering can be done , with a condition that 1 and 6, 2 and 5 , 3 and 4 comes on the opposite sides of the die.
There are only two ways this can be done.
1 (top)
2-3-5-4
6 (bottom)
or
1 (top)
2-4-5-3
6 (bottom)
Any other arrangement, given the restrictions, is a rotation of one of these.
No the answer is 48. my previous calculation was wrong.
i will post the method later. busy right now!!
There are 48 non-unique solutions. Of those, 24 can be represented by the first of my solutions, and the other 24 by the second.