Question

An amount of 9000 is divided among four people
A, B, C and D. The sum of the shares of A, C and D
is four times the share of B. The sum of the shares
of B and D is equal to four-fifths the sum of shares
of A and C. Find the share of D.
(A) 1,800
(B) 2,400
(C) 2,200
(D) Cannot be determined​

Answer 1

correct ans is 2600

so option D (can't be determined)