logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Number System See What Others Are Saying!
  • Question
  • The number ( 6x 2 + 6x ) for natural number x is always divisible by ...


  • Options
  • A. 6 and 12
  • B. 12 only
  • C. 6 only
  • D. 3 only

  • Correct Answer
  • 6 and 12 

    Explanation

    6x2 + 6x = 6x( x + 1 ) which is clearly divisible by 6 and 12 as x( x + 1 ) is even.


  • More questions

    • 1. 
      The least number by which 176 be multiplied to make the result a perfect square is?

    • Options
    • A. 8
    • B. 9
    • C. 10
    • D. 11
    • Discuss
    • 2. 
      A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 22.09, the number of members in the group is?

    • Options
    • A. 37
    • B. 47
    • C. 107
    • D. 43
    • Discuss
    • 3. 
      If ? 256 / ? x = 2, then x is equal to?

    • Options
    • A. 64
    • B. 128
    • C. 512
    • D. 1024
    • Discuss
    • 4. 
      If N = 11 9/ 16 then ? N =?

    • Options
    • A. 13/4
    • B. 11/4
    • C. 1.125
    • D. None of these
    • Discuss
    • 5. 
      If x = ?3 + ?2, then the value of (x + 1)/(x - 1) - (x - 1)/(x + 1) is?

    • Options
    • A. ?3
    • B. ?2
    • C. ?6
    • D. None of above
    • Discuss
    • 6. 
      Which among ?8 and ?1000 is greater?

    • Options
    • A. ?8
    • B. ?1000
    • C. Both are equal
    • D. None of these
    • Discuss
    • 7. 
      Which among ?81 and ?1 is smaller?

    • Options
    • A. ?81
    • B. ?1
    • C. Both are equal
    • D. None of these
    • Discuss
    • 8. 
      IF (14) 3 is added to the square of a number, the answer to obtained is 4425. What is the number?

    • Options
    • A. 1849
    • B. 43
    • C. 41
    • D. 1681
    • Discuss
    • 9. 
      Which among ?10 and ?8 is greater?

    • Options
    • A. ?10
    • B. ?8
    • C. Both are equal
    • D. None of these
    • Discuss
    • 10. 
      Find the least number which multiplied with 74088 will make it a perfect square?

    • Options
    • A. 42
    • B. 44
    • C. 46
    • D. 48
    • Discuss


    Comments

    There are no comments.

Enter a new Comment