In a quiz competition,one has answered three questions.First question has three options A,B,C and next two are in True/false type.What is the probability of answering the questions correctly?
a.7/12
b.1
c.17/24
d.1/6

• c is the answer
• 4 years agoHelpfull: Yes(1) No(0)
• first question probablity =1/3
  2nd question probablity = 1/2
  3rd question probablity =1/2
  total 3 questions probablity=1/3*1/2*1/2=1/12
  noof ways he can answer=7ways
  probablity of correct =7*1/12= 7/12
• 4 years agoHelpfull: Yes(1) No(0)