Percentage=(120/4000)*100=3%

Percentage=(8/24)*100=33.33%

Percentage= (2/5)*100=40%

Percentage=(2/20)*100=10%

Percentage=[(44)/22]*100=200%

Percentage=[10/(50-10)]*100=(1/4)*100=25%

Percentage=[(20-10)/20]*100=50%

Percentage:[(30-20)/30]*100=(1/3)*100=33.33%

10000*(20/100)*(5/100)*(50/100)=50

2000*(110/100)*(110/100)=2420

10000*(80/100)*(80/100)=6400

10000*(80/100)*(80/100)=6400