Wipro
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Numerical Ability
Probability
What is the probability of answering a multiple choice question correctly, If you know that one of
the answer if definitely wrong but you have to guess between the 3 remaining answers?
Read Solution (Total 4)
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- from the remaining 3 options, u can answer the qstn correctly only with 1 out of 3 so
ans is 1/3 - 12 years agoHelpfull: Yes(38) No(0)
- 3/4
1/4 a wrong...so 1-1/4=3/4 s the answer - 12 years agoHelpfull: Yes(3) No(19)
- yeah it is 1-2/3=1/3!!
- 12 years agoHelpfull: Yes(3) No(1)
- 1/3
we have to chose from 3 so probability will be 1/3
- 9 years agoHelpfull: Yes(0) No(0)
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