A) 5 : 4
B) 4 : 3
C) 5 : 3
D) 6 : 2
Correct Answer: A
Solution :
No. of students who can dance \[=20%\] of 125 \[=\frac{20}{100}125=25\] Number of students who can sing \[=\frac{2}{5}\] of \[125=\frac{2}{5}\,\,\,125=50\] Remaining students \[=125-(25+50)\] \[=125-75=50\] Number of student who are good at sports. \[=\frac{2}{5}\] of \[50=\frac{2}{5}\,\,50=20\] Ratio of the number of students who can dance to the number of students who are good at sports \[=\frac{25}{20}=\frac{5}{4}=5:4\]You need to login to perform this action.
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