Numbers - General Aptitude

Q1:

-84 x 29 + 365 = ?

A 2436

B 2801

C -2801

D -2071

E None of these

ANS:D - -2071

Given Exp. = -84 x (30 - 1) + 365
  = -(84 x 30) + 84 + 365
  = -2520 + 449
  = -2071