unable to understand the method of solving this question

Started 3 weeks ago by amogh chetty in

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  • Replied 8 months ago

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    Hi there!Your doubt will be addressed in today’s live doubt class, taking place on 11th December at 6:00 PMLive Class  Link: https://dashboard.catking.in/courses/439/contents/218874/In case you miss the class - You can still access the recording using the same link provided above. This will be the 1st question that Monika Ma'am will be solving in class.Happy Learning!

  • Replied 3 weeks ago

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    unable to understand the method of solving this question 2 books of physics, 2 books of chemistry, 2 books of biology, 1 book of math and 1 book of zoology is given to each student in a junior college.  Each of the 8 books is authored by a distinct person. If a student picks only two books of the above eight, then what is the probability that both books are of different subjects?

  • Replied 3 weeks ago

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    unable to understand the method of solving this question 2 books of physics, 2 books of chemistry, 2 books of biology, 1 book of math and 1 book of zoology is given to each student in a junior college.  Each of the 8 books is authored by a distinct person. If a student picks only two books of the above eight, then what is the probability that both books are of different subjects?