150 is increased by 40%. Find the final number. Choose the correct choice from the following
A) 200  B) 210  C) 180  D) 190  E) 220

Rationale: "final number = initial number + 40 % ( original number ) = 150 + 40 % ( 150 ) = 150 + 60 = 210 . answer b"
Answer: B