A batsman makes a score of 84 runs in the 21st inning and thus increases his average by 2 runs. His average after 21st inning is-
A. 24 B. 34 C. 44 D. 54 Answer: Option CShow Answer
Solution(By Apex Team)
Let the average for 20 innings be x
$\begin{aligned}\therefore&\frac{20x+84}{21}=x+2\\
\Rightarrow&20x+84=21x+42\\
\Rightarrow &x=42\end{aligned}$
= 42 + 2
= 44
[oceanwp_library id=”3669″]
HI 
EN 