400 + 5 × 4 = ? Choose the most appropriate option
A) 820
B) 202
C) 420
D) 209
E) None of these
400 + 5 × 4 = ?   or, ? = 400 + 20= 
<gadget id="calculator">400 + 20</gadget>
<output>420</output>
420   Answer 420
<result>C</result>
400 + 5 × 4 = ?