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Class 11 Mathematics के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

Mathematics(5)-digit numbers are to be formed from (5) distinct digits. If one particular digit always stays in the middle, how many numbers are possible?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn the word (REFER), (R) occurs twice and (E) occurs twice. How many distinct arrangements are possible?Class 11Permutations and CombinationsPermutationsEasy MathematicsHow many (4)-digit numbers can be formed from digits (4,5,6,7,8,9) without repetition?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn which of the following situations would permutations be used because the order is important?Class 11Permutations and CombinationsPermutationsEasy MathematicsHow many ways are there to arrange (4) badges from (10) different badges in order?Class 11Permutations and CombinationsPermutationsEasy MathematicsWhich expression represents the number of ways of selecting r objects from n distinct objects and arranging them in order?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn how many ways can (4) children from (6) children be made to stand in the front row?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn how many ways can (4) different pictures be placed on a wall from left to right?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn a race with six runners, gold, silver and bronze medals are awarded in order. If no positions are tied, in how many ways can the medals be awarded?Class 11Permutations and CombinationsPermutationsEasy MathematicsHow many ways are there to place (3) files from (7) different files on a shelf in order?Class 11Permutations and CombinationsPermutationsEasy MathematicsWhich of the following situations is an example of a permutation, where the order of selection matters?Class 11Permutations and CombinationsPermutationsEasy MathematicsHow many ways are there to arrange (4) pens selected from (7) different pens in order?Class 11Permutations and CombinationsPermutationsEasy MathematicsWhich expression represents the number of ways to select 3 books from 8 distinct books and arrange them in order on a shelf?Class 11Permutations and CombinationsPermutationsEasy MathematicsWhich of the following situations is an example of a permutation?Class 11Permutations and CombinationsPermutationsEasy MathematicsIn how many ways can 4 different coloured flags be placed in a straight line?Class 11Permutations and CombinationsPermutationsEasy MathematicsA computer folder name is made from (2) letters and (2) digits. Exactly (1) letter must be uppercase and (1) lowercase, their positions may vary, and the two digits must be different. How many names are possible?Class 11Permutations and CombinationsFundamental principle of countingExpert Mathematics(6) speakers are to speak in order on a stage. Of two particular speakers, one must be in the first three positions and the other must be in the last three positions. How many speaking orders are possible?Class 11Permutations and CombinationsFundamental principle of countingHard MathematicsA game has (5) distinct red and (4) distinct blue cards. A sequence of (4) cards is to be made such that the first and last cards have different colours. How many sequences are possible?Class 11Permutations and CombinationsFundamental principle of countingHard MathematicsHow many arrangements of the letters of the word (NUMBER) are possible if (N) and (R) occupy the two ends?Class 11Permutations and CombinationsFundamental principle of countingHard MathematicsA library card has 4 positions. Each position contains one of A, B, C, D, E. If A must appear at least once and E must not appear, how many cards are possible?Class 11Permutations and CombinationsFundamental principle of countingHard