Job Interview Questions

  • Is  48,324,936,583 divisible by 7 ?

    Is 48,324,936,583 divisible by 7 ?

    Solved using divisibility rule for ‘ 7 ‘

  • Find    X = ?

    Find X = ?

    We can write 2^41 + 2^41 = 2 x 2^41 = 2^42 Similarly 3^41 + 3^41 + 3^41 = 3 x 3^41 = 3^42 Now we get 2^42 x 3 ^42 = 6^42 = 6^ X Hence X = 6