Convert fraction \( \frac{625}{8} \) into decimal number:

The above bar graph shows the production of three grains P, Q, R in four states A, B, C, D. What is the percentage (up to one decimal place) of state B in the total production of grain R?
Complete the following series using the correct letters given in the alternatives.
VE, TG, RI, _____, NM
Find the odd one: