A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning?  Choose the correct choice from the following options
A) 39 B) 35 C) 42 D) 40.5 E) 41
Explanation:   Let the average after 17 innings = x   Total runs scored in 17 innings = 17x   39verage after 16 innings = (x-3)   Total runs scored in 16 innings = 16(x-3)   Total runs scored in 16 innings + 87 = Total runs scored in 17 innings   =&gt; 16(x-3) + 87 = 17x   =&gt; 16x - 48 + 87 = 17x   =&gt; x = 39   39nswer: Option 39
<result>A</result>
A batsman makes a score of 87 runs in the 17th inning and thus increases his averages by 3. What is his average after 17th inning?