AIEEE Exam

If there dice are thrown, the probability that they show the numbers in A.P. is

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1/36
possible A.P s are [123],[135],[234],[246],[345],[456]
total possibilities are6*6*6=216
answer=6/216=1/36
11 years agoHelpfull: Yes(0) No(0)

AIEEE Other Question

A binary operation is chosen at random from the set of all binary operations on a set A containing n elements. The probability that the binary operation is commutative is Out of (2n + 1) tickets consecutively numbered, three are drawn at random. The chance that the numbers on them are in A.P. is