Mathematics - Permutation & Combination Question with Solution | TestHub

MathematicsPermutation & CombinationArrangement under ConstraintHard2 minQB

MathematicsHardsingle choice

Passage / Comprehension

The sides of a triangle $a, b, c$ are positive integers, and it is given that $a \leq b \leq c$ . If $c$ is given, then

The number of triangle that can be formed when c is odd are $____$

Answer:

Solution:

No. of les when $C$ is odd (let $C = 2 m + 1$ )

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

⏱ 2mℹ️ Source: QB

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