Four friends A,B,C,D have same 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 has doubled the money of A. Thus each of them had equal sum of Rs. 48

49. What was the initial amount of B?

(A) Rs. 36

(B) Rs. 54

(C) Rs. 45

(D) Rs. 42

50. What was the amount with C after second transaction?

(A) Rs. 84

(B) Rs. 69

(C) Rs. 72

(D) Rs. 45