In a defective dice throw, it is thrice as likely to get a six as any other number. Find the probability that upon throwing the dice twice no six is obtained.
1
49/64
2
25/64
3
9/64
4
16/36
5
None of these
In a defective dice throw, it is thrice as likely to get a six as any other number. Find the probability that upon throwing the dice twice no six is obtained.