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Digits

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

MathematicsHow many (6)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition if the first (3) digits are increasing and the last (3) digits are decreasing?Class 11Permutations and CombinationsPermutationsExpert MathematicsHow many (7)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition if both (0) and (9) are included but not adjacent?Class 11Permutations and CombinationsPermutationsExpert MathematicsHow many (5)-digit numbers divisible by (6) can be formed from digits (0,1,2,3,4,5,6,7) without repetition?Class 11Permutations and CombinationsPermutationsExpert MathematicsIn arrangements of digits (1,2,3,4,5,6,7,8,9), how many have (1) before (2) before (3), and (4) before (5)?Class 11Permutations and CombinationsPermutationsExpert MathematicsHow many (7)-digit odd numbers greater than (5000000) can be formed from digits (0,1,2,3,4,5,6,7,8) without repetition?Class 11Permutations and CombinationsPermutationsExpert MathematicsHow many (5)-digit numbers divisible by (8) can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition?Class 11Permutations and CombinationsPermutationsExpert MathematicsHow many (5)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition if the digits are in strictly decreasing order?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (7)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition if exactly (3) digits are even?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (6)-digit numbers can be formed from digits (1,2,3,4,5,6,7,8) without repetition if odd positions contain odd digits?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (6)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition if the digits are in strictly increasing order?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (5)-digit numbers can be formed from digits (0,1,2,3,4,5,6,7) without repetition if (0) is included and the number is divisible by (5)?Class 11Permutations and CombinationsPermutationsHard MathematicsIn arrangements of digits (1,2,3,4,5,6,7,8), how many have only odd digits in odd positions?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (6)-digit odd numbers less than (400000) can be formed from digits (1,2,3,4,5,6,7,8,9) without repetition?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (5)-digit numbers divisible by (25) can be formed from digits (0,1,2,3,4,5,6,7,8,9) without repetition?Class 11Permutations and CombinationsPermutationsHard MathematicsA code has (4) letters followed by (3) digits, using (6) distinct letters and (10) digits. If letters and digits are not repeated and the last digit is even, how many codes are possible?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (5)-digit even numbers greater than (50000) can be formed from digits (0,1,2,3,4,5,6,7,8) without repetition?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (5)-digit numbers can be formed from (1,2,3,4,5,6,7,8,9) without repetition if both digits (1) and (2) are included?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (4)-digit numbers divisible by (4) can be formed from digits (2,3,4,5,6,7,8) without repetition?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (5)-digit numbers can be formed from (0,1,2,3,4,5,6) without repetition if the first digit is (6) or the last digit is (6)?Class 11Permutations and CombinationsPermutationsHard MathematicsHow many (6)-digit numbers can be formed from (1,2,3,4,5,6) without repetition if (1) and (2) are adjacent?Class 11Permutations and CombinationsPermutationsHard