"Two students Anil and Ashima appeared in an   examination. The probability that Anil will
Channel: Doubtnut
Date: 2020-07-05

"Two students Anil and Ashima appeared in an
 
  examination. The probability that Anil will qualify the examination is 0.05
 
  and that Ashima will qualify the examination is 0.10. The probability that
 
  both will qualify the examination is 0.02. find the probability that:
 i.Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 
 
  Both Anil an Ashima will not qualify the exam
 ii.Â Â Â Â Â Â Â Â Â Â Â Â Â 
 
  At least one of them will not quality the exam
 iii.Â Â Â Â Â Â Â Â Â Â Â Â 
 
  Only one of them will qualify the exam."