If a,b,c,d are odd natural numbers such that a + b + c + d = 20, then the number of…
Mathematics · JEE Main · NTA Exams — Permutations and Combinations
If a,b,c,d are odd natural numbers such that a + b + c + d = 20, then the number of values of (a, b, c, d) is :
- 165
- 455
- 310
- 255
Answer
(A) 165
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