1. | The number of different words that can be formed with 12 consonants and 5 vowels by taking 4 consonants and 3 vowels in each word is Options: A. B. C.4950(7)! D.None of these |
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2. | A question paper contains 6 questions, each having an alternative.The number of ways an examine can answer one or more questions is |
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3. | The number of arrangements in which the letters of the word MONDAY be arranged so that the words thus formed begin with M and do not end with N is |
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4. | The Supreme Court has given a 6 to 3 decision upholding a lower court; the number of mays it can give a majority decision reversing the lower court is |
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5. | If then the value of r is |
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6. | The number of ways in which 12 students can be equally divided into three groups is |
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7. | The number of ways the letters of the word COMPUTER can be rearranged is |
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8. | At an election there are 5 candidates and 3 members are to be elected. A voter is entitled to vote for any number of candidates not greater than the number to be elected. The number of ways a voter choose to vote is |
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9. | The number of even numbers greater than 300 can be formed with the digits 1, 2, 3, 4, 5 without repetion is |
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10. | If 12 school teams are participating in a quiz contest, then the number of ways the first, second and third positions may be won is |
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11. | The number of ways in which 8 sweats of different sizes can be distributed among 8 persons of different ages so that the largest sweat always goes to be younger assuming that each one of then gets a sweat is |
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12. | If ^{n}P_{4} = 12 x ^{n}P_{2}, then is equal to |
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13. | If the letters word 'Daughter' are to be arranged so that vowels occupy the odd places, then number of different words are |
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14. | If . ^{n}P_{3}: ^{n}P_{2} =3:1, then n is equal to |
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15. | 7! is equal to |
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16. | Out of 7 gents and 4 ladies a committee of 5 is to be formed.The number of committees such that each committee includes at least one lady is |
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17. | If =336 and =56,then n and r will be |
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18. | Lf ^{500} C_{92}=^{499}C_{92 +} ^{n}C_{91} then x is |
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19. | The ways of selecting 4 letters from the word EXAMINATION is |
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20. | The number of 4 digit numbers greater than 5000 can be formed out of the digits 3, 4, 5, 6 and 7 (no. digit is repeated). The number of such is |
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