In an examination there were 640 boys and 360 girls. 60% of boys and 80% of girls were successful. The percentage of failure was :
A38.2%
B42%
C34%
D32.8%
A38.2%
B42%
C34%
D32.8%
Related Questions:
(0.01)2 can write in the percentage form
A. 0.01%
B.
C. 10%
D. %