Practicing Success
Practicing Success
CUET Preparation Today
A batsman scores 92 runs in the $15^{th}$ inning and thus increases his average by 4. What is his average after the $15^{th}$ inning? |
40 32 35 36 |
36 |
Lets average of score in 14 innings be x Sum of runs in 14 innings = 14x 14x + 92 = (x + 4) x 15 ⇒ 14x + 92 = 15x + 60 ⇒ x = 32 New average is 32 + 4 = 36 |
