Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationArrangement under ConstraintMedium2 minQB

MathematicsMediumsingle choice

Passage / Comprehension

Given are six 0ˋs, five 1ˋs and four 2ˋs. consider all possible permutations of all these numbers. [ A permutation can have its leading digit 0].

How many permutations have the first 0 preceeding the first 1 ?

Answer:

Solution:

Stream:JEESubject:MathematicsTopic:Permutation & CombinationSubtopic:Arrangement under Constraint

⏱ 2mℹ️ Source: QB

Loading discussions...