By how much is 50% of 60 greater than 30% of 40?

Correct option is B

Given:
50% of 60 and 30% of 40
Formula Used:
​$$\text{Percentage of a number} = \frac{\text{Given percentage} \times \text{Number}}{100}$$​​

Solution:

50% of 60 = 30 

30% of 40 = 12

Difference = 30 - 12 = 18

Thus, 50% of 60 is 18 greater than 30% of 40.