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PnC 1- FUNDAMENTAL COUNTING PRINCIPLE || Quantitative Aptitude || CAT 2021 || 18 October
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Question 1
In how many different ways can the letters of word RABBIT be arranged?
Question 2
In how many different ways can the letters of the word WINDOW be arranged in such a way that the vowels never come together?
Question 3
In how many different ways can the letters of the word TABLE' be arranged?
Question 4
If repetition is not allowed then how many distinct three-digit numbers can be formed using the digits (2, 5, 6, 3, 4)?
Question 5
How many 3 - letter words with or without meaning, can be formed out of the letters of the word, 'LOGARITHMS' if repetition of letters is not allowed?
Question 6
In how many different ways can the letters of the phrase "Hakuna Matata" be arranged such that the vowels are always together?
Question 7
In how many ways can five boys and four girls sit in a row such that all girls sit together?
Question 8
Using the 1st 10 letters of English Alphabet, how many strings of 4 letters can be formed such that each H is followed by A?
Question 9
How many 3-digit numbers can be formed from the digits 2, 3, 5, 6, 7 and 9 which are divisible by 5 and there will be no repetition of the digits?
Question 10
Arrange the letter of world AUCTION in such a way that the vowels always occur together. Find the number of ways?
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