A, B and C have Rs.900 between them, A and C together have Rs.400 and B and C Rs.750. How much does C have?
Options.
A) 100 B) 150 C) 200 D) 250 E) 350

Rationale: "a + b + c = 900 a + c = 400 b + c = 750 - - - - - - - - - - - - - - a + b + 2 c = 1150 a + b + c = 900 - - - - - - - - - - - - - - - - c = 250 answer : d"
Answer: D