### The average score of a cricketer for ten matches is 38.9 runs. If the average for the first six matches is 42, then find the average for the last four matches.

A. 33.25

B. 33.5

C. 34.25

D. 35

$\begin{array}{l}\text{Total sum of last 4 matches,}\\ \text{= (10 × 38.9) – (6 × 42)}\\ \text{= 389 – 252 = 137}\\ \text{Average}=\Large\frac{137}{4}\\ =34.25\end{array}$