A man saves 30% of his monthly salary. If an account of dearness of things he is to increase his monthly expenses by 30%, he is only able to save Rs. 300 per month. What is his monthly salary?  Choose the correct choice from the following answers.
A) Rs. 4000	B) Rs. 3750	C) Rs. 5000	D) Rs. 5500	E) Rs. 6500
Income = Rs. 100   Expenditure = Rs. 70   Savings = Rs. 30   Present Expenditure 70+70*(30/100) = Rs. 91   Present Savings = 100 – 91 =Rs. 8   If savings is Rs. 8, salary = Rs. 100   If savings is Rs.300, salary = 100/8*300= 
<gadget id="calculator">100/8*300</gadget>
<output>3_750</output>
3750   Answer : Rs. 3750
<result>B</result>
A man saves 30% of his monthly salary. If an account of dearness of things he is to increase his monthly expenses by 30%, he is only able to save Rs. 300 per month. What is his monthly salary?