Elitmus in 05/10/14
Exam
Numerical Ability
If there is a dice of cuboid shape and only 4 numbers (2,3,4,6) are printed on it then what is the probability of throwing a pair of dice and getting a sum of even?
1. 1/2 2. 5/8 3. 3/4 4. cannot be determined.
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- It may be
3.3/4 - 10 years agoHelpfull: Yes(0) No(1)
- 1/2 answer
- 10 years agoHelpfull: Yes(0) No(1)
- since probablity of getting total solutions n(s)=6*6=36
probablity of getting odd sum from 2,3,4,6 is (3,2)(2,3)(4,3)(3,4)(6,3)(3,6)=6/36
probability of getting an even sum is (22)(33)(44)(66)(24)(42)(26)(62)(46)(64) thus 10/36. - 10 years agoHelpfull: Yes(0) No(2)
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