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Numerical Ability
Probability
) Lady has 2 select gloves & hat from a basket. In the dark, she can distinguish hat&gloves.14red, 20blue, 18green r there. Find probability that any selected glove pair has same color.
Read Solution (Total 5)
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- (14c2+20c2+18c2)/52c2
- 10 years agoHelpfull: Yes(11) No(1)
- ans ;-
0.327 - 10 years agoHelpfull: Yes(3) No(1)
- answer will be 20+18+2=40
- 10 years agoHelpfull: Yes(2) No(4)
- (6,5,2) = 3.... possible combinations
(6,4,3)=3
(6,6,1)=3
(5 5 3)=3
(4 4 5)=3
there are only 15 possible combination
so the ans is 15/216 - 10 years agoHelpfull: Yes(1) No(0)
- (20+18+2)/52=10/13
- 10 years agoHelpfull: Yes(0) No(1)
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