A person whose bowling average is 12.4 takes 5 wickets for 26 runs and thereby decreases his average by 0.4. The number of wickets taken by him before his last match is?

A

64

B

72

C

78

D

85

Number System

LCM & HCF

Ratio & Proportion

Averages

Mixture & Alligation

Percentage

Profit and Loss

Interest

Partnership

Speed, Distance and Time

Time & Work

Problem on Ages

Data Interpretation

Logarithms

Surds & Indices

Crash Course

Set Theory

Sequence and Series

Square Roots and Cube Roots

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