Pradeep's salary is 30% more than Babu, by how much percent is Babu's salary less than Pradeep?

Correct option is D

Correct Answer: (D) 23 1/13%

Explanation:
Let Babu’s salary = 100
Pradeep’s salary is 30% more → Pradeep’s salary = 130

Now, how much percent Babu’s salary is less than Pradeep’s?

Difference = 130 − 100 = 30