jee-main 2021 Q83

jee-main · India · session3_20jul_shift1 Permutations & Arrangements Forming Numbers with Digit Constraints
The number of seven digit integers with sum of digits equal to 10 and formed by using the digits 1, 2 and 3 only is 
The number of seven digit integers with sum of digits equal to 10 and formed by using the digits 1, 2 and 3 only is
Paper Questions
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