Go back

Anil Koundal

CAT Preparation Community 5y ago

How to find number of integral solutions of equation: a + b + c + d = 30 given that 0<=(a,b,c)<=15 ?

1

Aman Sharma 5y ago

33c3-4*17c3

Join CAT 2026 course by 5-Time CAT 100%iler

Crack CAT 2026 & Other Exams with Cracku!

Enroll Now