MCQ
Given $5$ different green dyes, four different blue dyes and three different red dyes$,$ the number of combinations of dyes which can be chosen taking at least one green and one blue dye is.
$[$Hint: Possible numbers of choosing or not choosing $5$ green dyes$, 4$ blue dyes and $3$ red dyes are $2^5, 2^4$ and $2^3 ,$ respectively$.]$
$[$Hint: Possible numbers of choosing or not choosing $5$ green dyes$, 4$ blue dyes and $3$ red dyes are $2^5, 2^4$ and $2^3 ,$ respectively$.]$
- A$3600$
- ✓$3720$
- C$3800$
- D$3600$