Number Theory Related Questions by Balaji

  • 8August
  • 2014
    • 2
    2.1k
    BalajiSenior Member
    Senior Member
    • Posts: 107
    • Threads: 71
    • Reputation: 43
    08-08-2014, 10:37 PM Düzenlendi #3
    (234)n


    (1ab)n/(b21)n


    find (a+b)

    a) 11



    b) 8



    c) 7 or 11



    d) 9



    answer choice d



    solution



    4+b=n+1

    where b=4

    8=n+1

    n=7

    4+a=n+2

    4+a=9

    a=5

    a+b=9


     

    İlginizi çekebilir:
  • Number theory question useful for your interviews purpose
  • Polynomials related Questions by Balaji
  • Probability related Questions by Balaji
  • problems on number
  • Brain teaser - Guess the number of parking space..!!
  • Odd man out and missing number Puzzle - Rocky
  • what is the number?
  • V+ 1st Birthday Special Random Number Game
  • V+ Christmas 2012 Recharge Credits - Random Number Game


    • Messages In This Thread
    Number theory related question phase - 3 - by Balaji - 08-08-2014, 10:37 PM