A man spends 70% of his salary and saves ₹ 7500 per month. Find his monthly salary.
% of salary spent = 70%
% of salary saved = 100 - 70 = 30%
Given : Amount saved = ₹ 7500.
Let the total Salary be x
As per problem,
30100×x=₹ 7500
⇒x=7500×10030
⇒x=₹ 25000