A company could advertise about its new product in 4 magazines, 3 newspapers and 2 television channels. But in a later move it decided to give advertisements in only 2 of the magazines, one of the newspapers and one the TV channels. In how many ways can
In how many ways can the letters of the word ERGONOMICS be rearranged such that the vowels always appear together? |
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How many different four letter words can be formed (the words need not be meaningful) using the letters of the word PACIFIC such that the first letter is P and the last letter is F? |
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The value of 74P2 is |
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In how many different ways can the letters of the word HARDWARE be arranged in such a way that the vowels always come together. |
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In how many ways a committee, consisting of 4 men and 10 women can be formed from 6 men and 10 women? |
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Out of 7 consonants and four vowels ,how many words of three consonants and 2 vowels can be formed? |
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3 books of mathematics and 5 books of physics are placed on a shelf so that the books on the same subject always remain together .The possible arrangements are . |
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The number of possible selections of one or more questions from 8 given questions, each question having an alternative, is |
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A five -digit number divisible by 3 is to be formed using numerals 0,1,2,3,4 and 5 without repetition. The total number of ways this can be done is |
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Let A be containing 10 distinct elements ,then the total number of distinct functions from A to A IS |
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