Rs.84000 is divided among A, B and C such that 15% of A's share = 30% of B's share = 25% of C's share. What is the share of A ?

34000 40000 42000 35000

40000

15% of A = 30% of B = 25% of C           3A = 6B = 5C A  :  B  :  C = 10 :  5  :  6       Total = 84000 (10x + 5x + 6x) = 21x = 84000                   10x = \(\frac{84000}{21}\) × 10                         = 40000