Wipro
Company
Numerical Ability
Probability
The probability of getting atleast one head,where a loaded coin is tossd twice(given that head occurs twice as often as tails) is
a)7/9 b)8/9 c)4/9 d)2/9
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Wipro Other Question
The probability of getting atleast one head when 4 fair coins are tossed is
a)1/16 b)15/16 c)3/16 d)7/16
The odds,against the ocurance of a head when a loaded coin is tosed are 3:5.The probability of getting a tail when the coin is tossed is
a)3/8 b)5/8 c)3/2 d)5/2