A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average after 17th match  Choose one.
A) 36
B) 37
C) 38
D) 39
E) 35
Explanation:   Let the average after 17th match is x   then the average before 17th match is x-3   so 16(x-3) + 87 = 17x   =&gt; x = 87 - 48= 
<gadget id="calculator">87 - 48</gadget>
<output>39</output>
39   Option 39
<result>D</result>
A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average after 17th match