Question

$$\frac { 2 ^ { p + 1 } \cdot 3 ^ { 2 p - q } \cdot 5 ^ { p + 4 } \cdot 6 ^ { q } } { 6 ^ { p } \cdot 10 ^ { q + 2 } \cdot 15 ^ { p } }$$

Evaluate

$\frac{25\times 6^{q}\times 3^{2p-q}\times 10^{p-q}}{2\times 90^{p}}$

Differentiate w.r.t. p

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