![]() ![]() There are 10 persons including 3 ladies.How many 5-digit telephone numbers can be constructed using the digits 0 to 9, if each number…?.The number of 4-digit numbers without repetition that can be formed using the digits…? The total number of possible arrangements is therefore 4 × 3 × 2 × 1 4 The number of ways of arranging n objects, of which p of one type are alike, q.Number of divisors of the form (4n+2), n≥0 of the integer 240 is…?.In a collage of 300 students, every student reads 5 newspapers and every newspaper…?.If the four-letter words (need not be meaningful ) are to be formed using the letters from the word…?.If in a regular polygon the number of diagonals is 54, then the number of sides of this polygon is…?.Consider three boxes, each containing 10 balls labeled 1,2.,10.The number of different teams consisting of 2 girls and…? Permutations & combinations Math > Statistics and probability > Counting, permutations, and combinations > Combinations Permutations & combinations Google Classroom You need to put your reindeer, Prancer, Quentin, Rudy, and Jebediah, in a single-file line to pull your sleigh. Consider a class of 5 girls and 7 boys.If a, b and c are the greatest values of 19C p, 20C q, and 21C r respectively, then…?.An eight-digit number divisible by 9 is to be formed using digits from 0 to 9 without repeating…?.All possible numbers are formed using the digit 1,1,2,2,2,2,3,4,4 taken all at a time…?.If all the words (with or without meaning) have five letters, formed using the letters…? The number of ordered arrangements of r objects taken from n unlike objects is: n P r n.Let A and B be two sets containing four and two elements respectively.Let Tn be the number of all possible triangles formed by joining vertices of an n-sided regular…?.How many four-digit numbers abcd exist such that a is odd, b is divisible by 3, c is even…?. ![]()
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