JEE Advanced Model Paper 7 with solutions for online practice

Question : 42 of 66

Marks: +1, -0

Let f(x , y , z) = 2x+3y+5z be a function in variables x , y , z ∊ {1 , 2 , 3 , 4 , 5} . The number ofordered triplets (x, y, z) such that f (x, y, z) is a multiple of 4 is ‘k’ then