The ratio of monthly incomes of Ram and Rahim is 7: 4, but the ratio of their expenditures is 5: 2, If each of them saves Rs. 900/-per month, which one of the following gives the income of Ram?

A) Rs. 1800

B) Rs. 2100

C) Rs. 4500

D) Rs. 6300

This MCQ is part of the UP PSC Previous Year Questions (PYQs) series, focusing on UPPSC Prelims 2000 (GS Paper I)