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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।

MathematicsA committee of (5) is to be formed from (12) students, but two particular students can be selected only together. How many committees are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{n}C_{5}:^{n}C_{4}=7:2), what is the value of (n)?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{n}C_{2}=66), what is the value of (^{n}C_{4})?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{12}C_{r}=^{12}C_{r+4}), what is the value of (r)?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{n}C_{4}=^{n}C_{6}), what is the value of (n)?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf (^{n}C_{3}=4,^{n}C_{2}), what is the value of (n)?Class 11Permutations and CombinationsCombinationsExpert MathematicsIf ( \binom{n}{2}=45 ), what is the value of ( \binom{n}{4} )?Class 11Permutations and CombinationsCombinationsExpert MathematicsWhat is the value of ( \sum_{r=0}^{4}\binom{6}{r}\binom{8}{4-r} )?Class 11Permutations and CombinationsCombinationsExpert MathematicsWhat is the coefficient of (x^8) in ( (1+x)^5(1+x)^7 )?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom the letters of the word BANANA, (5) letters are selected, and identical letters are not distinguished. How many distinct selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom the letters of the word MISSISSIPPI, (4) letters are selected, and identical letters are not distinguished. How many distinct selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsThere are (7) points on one line and (5) points on another parallel line. How many quadrilaterals can be formed using these points as vertices?Class 11Permutations and CombinationsCombinationsExpert MathematicsAmong (10) persons, (A) and (B) are special. How many ways can (5) persons be chosen so that exactly one of (A) and (B) is selected?Class 11Permutations and CombinationsCombinationsExpert MathematicsAmong (13) persons, two particular persons are (P) and (Q). How many ways can (6) persons be chosen so that (P,Q) are either both selected or both not selected?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom (10) persons, first a named committee of (3) members and then a different named committee of (4) members from the remaining persons are formed. How many ways are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom the numbers (1) to (12), (4) numbers are chosen so that their sum is even. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom the numbers (1) to (20), (3) numbers are chosen so that their sum is odd. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsFrom the numbers (1) to (15), (4) numbers are chosen so that their product is odd. How many selections are possible?Class 11Permutations and CombinationsCombinationsExpert MathematicsA set of (12) elements has (4) special elements. How many (5)-element subsets contain at least (2) special elements?Class 11Permutations and CombinationsCombinationsExpert MathematicsIn a set of (10) elements, (a) and (b) are special. How many subsets contain (a) but do not contain (b)?Class 11Permutations and CombinationsCombinationsExpert