logo

CuriousTab

CuriousTab

Discussion


Home Aptitude Permutation and Combination See What Others Are Saying!
  • Question
  • 36 identical books must be arranged in rows with the same number of books in each row. Each row must contain at least three books and there must be at least three rows. A row is parallel to the front of the room. How many different arrangements are possible ?


  • Options
  • A. 5
  • B. 6
  • C. 7
  • D. 8

  • Correct Answer


  • Explanation

    The following arrangements satisfy all 3 conditions.

    Arrangement 1: 3 books in a row; 12 rows.

    Arrangement 2: 4 books in a row; 9 rows.
    Arrangement 3: 6 books in a row; 6 rows.
    Arrangement 4: 9 books in a row; 4 rows.
    Arrangement 5: 12 books in a row; 3 rows.

     

    Therefore, the possible arrangements are 5.

  • Tags: GATE, CAT, Bank Exams, AIEEE, Bank PO, Bank Clerk

    More questions

    • 1. 
      The simplified form of log(75/16) -2 log(5/9) +log(32/343) is?

    • Options
    • A. log 2
    • B. 2 log 2
    • C. log 3
    • D. log 5
    • Discuss
    • 2. 
      If log 2 = 0.3010 then log 5 equals to?

    • Options
    • A. 0.3010
    • B. 0.6990
    • C. 0.7525
    • D. Given log 2, it is not possible to calculate log 5
    • Discuss
    • 3. 
      If log 102 =0.3010 and log 107 = 0.8451, then the value of log 10 2.8 is?

    • Options
    • A. 0.4471
    • B. 1.4471
    • C. 2.4471
    • D. 14.471
    • Discuss
    • 4. 
      A merchant has announced 25% rebate on prices of ready made garments at the time of sale. If a purchaser needs to have a rebate of ? 400, then how many shirts, each costing ? 320, should he purchase?

    • Options
    • A. 10
    • B. 7
    • C. 6
    • D. 5
    • Discuss
    • 5. 
      In the year 2011, Shantanu gets a total of 3832.5 Rupee as his pocket allowence. Find his pocket allowence per day.

    • Options
    • A. 9.5 Rupees
    • B. 10.5 Rupees
    • C. 12.5 Rupees
    • D. 11.5 Rupees
    • Discuss
    • 6. 
      26.003 - 154 .001 ÷ 6.995 =?

    • Options
    • A. 4
    • B. 18
    • C. 9
    • D. 10
    • Discuss
    • 7. 
      Given that log 10 2 = 0.3010, then log 2 10 is equal to?

    • Options
    • A. 0.3010
    • B. 0.6990
    • C. 1000 / 301
    • D. 699 / 301
    • Discuss
    • 8. 
      The sum of 4 consecutive even number is 284. What would be the smallest number?

    • Options
    • A. 72
    • B. 74
    • C. 68
    • D. 66
    • Discuss
    • 9. 
      A man travels 35 km partly at 4 km/hr and at 5 km/hr. If he covers former distance at 5 km/hr and later distance at 4 km/hr, he could cover 2 km more in the same time. The time taken to cover the whole distance at original rate is

    • Options
    • A. 9 hours
    • B. 7 hours
    • C. 4.5 hours
    • D. 8 hours
    • Discuss
    • 10. The banker's gain on a sum due 3 years hence at 12% per annum is Rs. 270. The banker's discount is:

    • Options
    • A. Rs. 960
    • B. Rs. 840
    • C. Rs. 1020
    • D. Rs. 760
    • Discuss


    Comments

    There are no comments.

Enter a new Comment