[ Combinations and Permutations ]

In how many ways can 4 paints be chosen from 7 different ones?

#
Reasoning analogously to problem $\underline{30687}$, we get that the number of these ways ( $C_{7}^{4}$ ) is $\frac{7 \cdot 6 \cdot 5 \cdot 4}{4!}$.

## Answer

35 ways.