What must come in the place of ‘?’ in the given equation?
\(\left( {\frac{{150}}{{18.75}} + \frac{{210}}{{17.5}}} \right)\% \;of\;625 + \frac{3}{4}of\;\left[ {50\% \;of\;\left( {2 \times 100} \right)} \right] = {5^2} \times ?\)
1
10
2
12
3
8
4
20
5
40