question_answer

Out of a number of Saras birds, \[\frac{1}{4}\]th the number are moving about in lotus plants, \[\frac{1}{9}\]th coupled (along) with \[\frac{1}{4}\]th as well as 7 times the square root of the number move on a hill and 56 birds remain in Vakula trees. What is the total number of birds?

A)  756                             

B)  576

C)  563                             

D)  257

E)  None of these