The number of triplets (a, b, c) of integers such that and a, b, c are sides of triangle with perimeter 21 and a < b < c

The number of different ordered triplets (a,b,c) ; a,b,c in I such that these can represent sides of a triangle, whose perimeter is 21 , is 9k+10 , then k is

The number of (a, b, c), where a, b, c are positive integers such that abc = 30, is

The total number of all triplets (a,b,c) such that a,b and c are positive integers a

If a, b,c are the lengths of the sides of triangle , then

If a,b,c are sides of Delta ABC are in A.P.then

The number of ordered triplets (a,b,c) from the set {1,2,3,4,...,100} such that a<=b<=c is equal to

Let m be the number of distinct (non- congruent)integer-sided triangles each with perimeter 15 and n be the number of distinct (non-congruent) integerth sided triangles each with perimeter 16. Then m-n equals

Let a,b,c in N, then number of ordered triplet (a,b,c) such that 5a+6b+3c=50

The number of triangles that can be formed with the sides of lengths a,b and c where a,b,c are integers such that a<=b<=c is