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Permutations and Combinations

Section: Mathematics
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Question : 20 of 27
 
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Let n1<n2<n3<n4<n5 be positive integers such that n1+n2+n3+n4+n5=20.Then the number of such distinct arrangements(n1,n2,n3,n4,n5) is _________
[JEE Adv 2014 P1]
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