"65% of 100 90% of 120 20% of 10 30% of 20 25% of 60"

"1.) Rate = 65%, Base = 100, Percentage = ?

Percentage = Base x Rate

= 100 x 65%

Convert 65% into decimal equals 0.65

= 100 x 0.65

= 65

2.) Rate = 90%, Base = 120, Percentage = ?

Percentage = Base x Rate

= 120 x 90%

Convert 90% into decimal equals 0.90

= 120 x 0.90

= 108

3.) Rate = 20%, Base = 10, Percentage = ?

Percentage = Base x Rate

= 10 x 20%

Convert 20% into decimal equals 0.20

= 10 x 0.20

= 2

4.) Rate = 30%, Base = 20, Percentage = ?

Percentage = Base x Rate

= 20 x 30%

Convert 30% into decimal equals 0.30

= 20 x 0.30

= 6

5.) Rate = 25%, Base = 60, Percentage = ?

Percentage = Base x Rate

= 60 x 25%

Convert 25% into decimal equals 0.25

= 60 x 0.25

= 15"