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question mark

A six faced fair dice is thrown until 1 comes, then the probability that 1 comes in even no. of trials is (A) 5/11 (B) 5/6 (C) 6/11 (D) 1/6

ASHISH DADHICH , 13 Years ago
Grade 12
anser 2 Answers
ATUL SHARMA JODHPUR

1/6*5/6 + 1/6*(5/6)

         SO ANSWER IS BY USING INFINE SUM OF GP 

(A) 5/11

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Last Activity: 13 Years ago
anchal kataria

1/6 is right answer

Last Activity: 13 Years ago
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