question_answer

A sum of  Rs. 9510 is made up of 50, 20, 10 and 5 rupee notes. The number of 10 rupee notes is \[\frac{\mathbf{21}}{\mathbf{31}}\] of the number of 50 rupee notes, \[\frac{\mathbf{42}}{\mathbf{37}}\] of the number of 5 rupee notes and \[\frac{\mathbf{4}}{\mathbf{5}}\] of the number of 20 rupee notes. Find the sum of the number of notes of each denomination.

A) 387

B)  284

C)  365     

D)  390

E) None of these