Two numbers probable
Asked by SSHHII | 15th Jul, 2009, 11:14: PM
Expert Answer:
the total number of pairs =10
because
(1,2),(1,3),(1,4),(1,5)
(2,3)(2,4),(2,5)
(3,4),(3,5)
(4,5)
out of that the pairs with consecutive numbers are 4
because(1,2),(2,3),(3,4),(4,5)
so reqd prob is
4/10=2/5
Answered by | 16th Jul, 2009, 08:40: AM
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