Four friends A, B, C and D have some money among them one day they decided to equate the money, so first A gave B what B had initially, then B gave C what C had initially. Again C gave D what D had initially and finally D gave A what A had now . Thus each of them had equal sum of ₹ 48.
What was the initial amount of B?

Options

A. a. Rs. 3600
B. b. Rs. 54
C. c. Rs. 42
D. d. Rs. 36

Answer

C