Cat - Numbers And Systems - 001

10 Questions | Total Attempts: 98

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Cat Quizzes & Trivia

This is a test on Numbers for the CAT Examination.


Questions and Answers
  • 1. 
    What is the number of factors of 70560?
    • A. 

      15

    • B. 

      108

    • C. 

      20

    • D. 

      216

    • E. 

      5

  • 2. 
    Find the sum of the factors of 360?
    • A. 

      650

    • B. 

      780

    • C. 

      1040

    • D. 

      985

    • E. 

      1170

  • 3. 
    In how many ways can 91091 be written as a product of two co-primes?
    • A. 

      18

    • B. 

      8

    • C. 

      4

    • D. 

      16

    • E. 

      None of these

  • 4. 
    Find the total number of sets of factors of 264 which are co-prime to each other?
    • A. 

      11

    • B. 

      1

    • C. 

      9

    • D. 

      13

    • E. 

      31

  • 5. 
    How many numbers lesser than 72 are co-prime to it?
    • A. 

      24

    • B. 

      12

    • C. 

      8

    • D. 

      3

    • E. 

      16

  • 6. 
    How many factors of 7200 are odd?
    • A. 

      9

    • B. 

      2

    • C. 

      4

    • D. 

      10

    • E. 

      None of these

  • 7. 
    Find the total number of factors of 104 divisible by 13?
    • A. 

      3

    • B. 

      4

    • C. 

      5

    • D. 

      6

    • E. 

      8

  • 8. 
    How many factors of 5625 are not perfect squares?
    • A. 

      10

    • B. 

      9

    • C. 

      12

    • D. 

      6

    • E. 

      5

  • 9. 
    Find the sum of co-primes less than 14?
    • A. 

      50

    • B. 

      63

    • C. 

      42

    • D. 

      35

    • E. 

      25

  • 10. 
    3454565X4 is divisible by 8. Find X?
    • A. 

      0 or 8

    • B. 

      4 or 8

    • C. 

      2 or 4 or 8

    • D. 

      0 or 4 or 8

    • E. 

      0 or 2 or 4

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