from an infinite no. of balls of 4 colors, ten balls are to be withdrawn.

Find the number of ways ???

Dear Mohit

This problem  is like

x+y+z+w=10

where each x,y,z and w is greater than equal to zero.

So no. of solutions  ^10+4-1C_4-1

=286

All the best.

AKASH GOYAL

AskiitiansExpert-IITD

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