Wipro
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Numerical Ability
Probability
Two dice are rolled.The probability of getting a sum of atleast 9 is
a)13/36 b)5/18 c)35/36 d)11/36
Read Solution (Total 2)
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- The question is atleast 9... So the sum can be 9 or 10 or 11 or 12.. So it wil be 4/36 + 3/36 + 2/36 + 1/36 = 5/18
So ans is 5/18 - 11 years agoHelpfull: Yes(3) No(0)
- Sum should be atleast 9 so favourable events are
(3,6)
(4,5)
(4,6)
(5,4)
(5,5)
(5,6)
(6,3)
(6,4)
(6,5)
(6,6).
Probability= 10/36
Which is equal to 5/18 - 6 years agoHelpfull: Yes(1) No(0)
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