CA Foundation Exam  >  CA Foundation Questions  >  a)11P11b)11P11 –1c)11P11 +1d)none of th... Start Learning for Free
  • a)
    11P11
  • b)
    11P11 –1
  • c)
    11P11 +1
  • d)
    none of these
Correct answer is option 'B'. Can you explain this answer?
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a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is opti...
11 p 11 = 11!
11! = 11 * 10! = (10+1)10! = 10 *10! + 10! 
Similarly expand up to last term u will get like 10*10! + 9*9! +....+2*2!+ 2!
so 2! = 2* 1! = 1*1! + 1!
U are getting an extra 1 , so subtract it and you will get 11 p 11 - 1
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a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is opti...
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a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is option 'B'. Can you explain this answer?
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a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is option 'B'. Can you explain this answer? for CA Foundation 2024 is part of CA Foundation preparation. The Question and answers have been prepared according to the CA Foundation exam syllabus. Information about a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is option 'B'. Can you explain this answer? covers all topics & solutions for CA Foundation 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for a)11P11b)11P11 –1c)11P11 +1d)none of theseCorrect answer is option 'B'. Can you explain this answer?.
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