Definition Of Discrete In Math

27 Questions | Total Attempts: 504

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Discrete Mathematics Quizzes & Trivia

Questions and Answers
  • 1. 
    In a city, the bus route numbers consist of a natural number less than 100, followed by one of the letters A,B,C,D,E and F. How many different bus routes are possible?
    • A. 

      594

    • B. 

      336

    • C. 

      496

    • D. 

      945

  • 2. 
    Howmany committees of four can be formedfrom nine people?
    • A. 

      126

    • B. 

      124

    • C. 

      120

    • D. 

      128

  • 3. 
    A man buys 3 cows, 2 pigs, 4 hens from a person with 7 cows, 6 pigs, 8 hens. How many choices does the man have?
    • A. 

      36750

    • B. 

      35480

    • C. 

      38448

    • D. 

      34120

  • 4. 
    How many 7 letter words can be formed using the letters of BENZENE?
    • A. 

      320

    • B. 

      540

    • C. 

      420

    • D. 

      120

  • 5. 
    Find the number of ways that a party of seven can arrange themselves in a row of seven persons.
    • A. 

      7950

    • B. 

      3050

    • C. 

      4058

    • D. 

      5040

  • 6. 
    Find the number of ways that a party of seven can arrange themselves around a circular table.
    • A. 

      46656

    • B. 

      31900

    • C. 

      50440

    • D. 

      44860

  • 7. 
    Find number of Distinct permutations that can be formed from the word RADAR
    • A. 

      45

    • B. 

      30

    • C. 

      60

    • D. 

      24

  • 8. 
    Find number of Distinct permutations that can be formed from the word UNUSUAL
    • A. 

      640

    • B. 

      480

    • C. 

      840

    • D. 

      960

  • 9. 
    In how many ways can 4 physics books, a mathematics book, 3 chemistry books, and two biology books be arranged on a shelf so that all books of the same subject are together.
    • A. 

      40440

    • B. 

      43128

    • C. 

      44362

    • D. 

      41472

  • 10. 
    Of 32 students who play both football and cricket, 30 play football and 14 play cricket. How many students play both games?
    • A. 

      16

    • B. 

      10

    • C. 

      12

    • D. 

      8

  • 11. 
    6 boys & 6 girls are to be seated in a row. How many ways can they be seated if no two girls are seated together ?
    • A. 

      3466800

    • B. 

      3426420

    • C. 

      3628800

    • D. 

      3648000

  • 12. 
    If the P's in the word MISSISSIPPI are seperated then what is the number of arrangements
    • A. 

      36300

    • B. 

      34650

    • C. 

      24450

    • D. 

      28350

  • 13. 
    How many different Signals, each consisting of 8 flags hung in a vertical line, can be formed from a set of 4 identical red flags, 3 blue flags, and a white flag?
    • A. 

      320

    • B. 

      280

    • C. 

      440

    • D. 

      220

  • 14. 
    If repetitions not permitted, how many 4 digit numbers can be formed from digits 1,2 ,3 ,7,8 and 5 that contains both 3 and 5
    • A. 

      320

    • B. 

      100

    • C. 

      144

    • D. 

      240

  • 15. 
    Out of 7 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?
    • A. 

      20550

    • B. 

      22600

    • C. 

      25200

    • D. 

      21400

  • 16. 
    In how many ways a committee, consisting of 5 men and 6 women can be formed from 8 men and 10 women?
    • A. 

      26650

    • B. 

      50440

    • C. 

      11760

    • D. 

      86400

  • 17. 
    A box contains 2 white balls, 3 black balls and 4 red balls. In how many ways can 3 balls be drawn from the box, if at least one black ball is to be included in the draw?
    • A. 

      32

    • B. 

      48

    • C. 

      96

    • D. 

      64

  • 18. 
    In how many different ways can the letters of the word 'OPTICAL' be arranged so that the vowels always come together?
    • A. 

      720

    • B. 

      480

    • C. 

      320

    • D. 

      560

  • 19. 
    Consider the word ROTOR. Whichever way you read it, from left to right or from right to left, you get the same word. Such a word is known as palindrome. Find the maximum possible number of 5-letter palindromes.
    • A. 

      22546

    • B. 

      17576

    • C. 

      10986

    • D. 

      16656

  • 20. 
    Suppose you can travel from a place A to a place B by 3 buses, from place B to place C by 4 buses, from place C to place D by 2 buses and from place D to place E by 3 buses. In how many ways can you travel from A to E?
    • A. 

      96

    • B. 

      80

    • C. 

      36

    • D. 

      72

  • 21. 
    Suppose 7 students are staying in a hall in a hostel and they are allotted 7 beds. Among them, Parvin does not want a bed next to Anju because Anju snores. Then, in how many ways can you allot the beds?
    • A. 

      4260

    • B. 

      5400

    • C. 

      3600

    • D. 

      4480

  • 22. 
    There are 4 books on fairy tales, 5 novels and 3 plays. In how many ways can you arrange these so that books on fairy tales are together, novels are together and plays are together and in the order, books on fairy tales, novels and plays.
    • A. 

      21260

    • B. 

      17280

    • C. 

      19820

    • D. 

      20440

  • 23. 
    In a box, there are 5 black pens, 3 white pens and 4 red pens. In how many ways can 2 black pens, 2 white pens and 2 red pens can be chosen?
    • A. 

      90

    • B. 

      180

    • C. 

      160

    • D. 

      240

  • 24. 
    The Indian Cricket team consists of 16 players. It includes 2 wicket keepers and 5 bowlers. In how many ways can a cricket eleven be selected if we have to select 1 wicket keeper and at least 4 bowlers?
    • A. 

      2080

    • B. 

      1024

    • C. 

      1092

    • D. 

      1440

  • 25. 
    There are 5 novels and 4 biographies. In how many ways can 4 novels and 2 biographies can be arranged on a shelf?
    • A. 

      24880

    • B. 

      20568

    • C. 

      30440

    • D. 

      21600

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