Arithmetic
Quick practice
Question 1 of 5
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
85
B
64
C
72
D
78
Concepts
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
Get unlimited practice with CDS/AFCAT/CAPF subscription
Boost your performance with adaptive practice tests
Practice every concept in the syllabus
Compare your speed and accuracy with your peers
Download the app and practice on the go