Average of 10 matches is 32, How many runs one should should score to increase his average by 5 runs. Choose the correct choice from the following options.
A) 70
B) 76
C) 78
D) 80
E) 87

Rationale: "explanation : average after 11 innings should be 37 so , required score = ( 11 * 37 ) - ( 10 * 32 ) = 407 - 320 = 87 answer : option e"
Answer: E