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How many 3-digit numbers can be formed by using the digits 1 to 9 if no digit is repeated?
Concept: undefined >> undefined
How many 3-digit even number can be made using the digits 1, 2, 3, 4, 5, 6, 7, if no digits is repeated?
Concept: undefined >> undefined
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Find the number of 4-digit numbers that can be formed using the digits 1, 2, 3, 4, 5, if no digit is repeated? How many of these will be even?
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All the letters of the word 'EAMCOT' are arranged in different possible ways. Find the number of arrangements in which no two vowels are adjacent to each other.
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In how many ways can the letters of the word 'FAILURE' be arranged so that the consonants may occupy only odd positions?
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In how many ways can the letters of the word 'STRANGE' be arranged so that
the vowels come together?
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In how many ways can the letters of the word 'STRANGE' be arranged so that
the vowels never come together?
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In how many ways can the letters of the word 'STRANGE' be arranged so that
the vowels occupy only the odd places?
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How many words can be formed from the letters of the word 'SUNDAY'? How many of these begin with D?
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How many words can be formed out of the letters of the word, 'ORIENTAL', so that the vowels always occupy the odd places?
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How many different words can be formed with the letters of word 'SUNDAY'? How many of the words begin with N? How many begin with N and end in Y?
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How many different words can be formed from the letters of the word 'GANESHPURI'? In how many of these words:
the letter G always occupies the first place?
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How many different words can be formed from the letters of the word 'GANESHPURI'? In how many of these words:
the letters P and I respectively occupy first and last place?
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How many different words can be formed from the letters of the word 'GANESHPURI'? In how many of these words:
the vowels are always together?
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How many different words can be formed from the letters of the word 'GANESHPURI'? In how many of these words:
the vowels always occupy even places?
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How many permutations can be formed by the letters of the word, 'VOWELS', when
there is no restriction on letters?
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How many permutations can be formed by the letters of the word, 'VOWELS', when
each word begins with E?
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How many permutations can be formed by the letters of the word, 'VOWELS', when
each word begins with O and ends with L?
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How many permutations can be formed by the letters of the word, 'VOWELS', when
all vowels come together?
Concept: undefined >> undefined
How many permutations can be formed by the letters of the word, 'VOWELS', when
all consonants come together?
Concept: undefined >> undefined
