Mathematics - Permutation & Combination Question with Solution | TestHub
MathematicsPermutation & CombinationFundamental PrincipleEasy2 minQB
MathematicsEasysingle choice
A six digit number is formed using all the six digits 2,3,4,5,7,8, then number of such digits that are divisible by 11 is ...
Options:
Answer:
D
Solution:
Sum of the digits is odd places (or) sum of the digits in even places are equal (or) differ by multiple of 11
Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Fundamental Principle
⏱ 2mℹ️ Source: QB
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