Vignesh spends 42% of bis monthly salary on food, 16% on house rent. 11% on entertainment and 7% on conveyance. But due to some family function, he has to borrow ₹12,000 from a money lender to meet the expenses of 18,000. What is his monthly salary?

A

₹20,000

B

₹24,000

C

₹30,000

D

₹25,000