Definition Of Discrete In Math
15 Questions
| Total Attempts: 317
Questions and Answers
- 1.Howmany committees of four can be formedfrom nine people?
- A.
126
- B.
124
- C.
120
- D.
128
- 2.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
- 3.How many 7 letter words can be formed using the letters of BENZENE?
- A.
320
- B.
540
- C.
420
- D.
120
- 4.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
- 5.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
- 6.Find number of Distinct permutations that can be formed from the word RADAR
- A.
45
- B.
30
- C.
60
- D.
24
- 7.Find number of Distinct permutations that can be formed from the word UNUSUAL
- A.
640
- B.
480
- C.
840
- D.
960
- 8.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
- 9.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
- 10.6 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
- 11.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
- 12.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
- 13.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
- 14.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
- 15.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
Prepared by, R VISVANATHAN, PG ASST IN MATHS, GHSS, PERIYATHACHUR, TINDIVANAM...
Questions: 20 | Attempts: 1029 | Last updated: Dec 9, 2013
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