A number increased by 20% gives 480. The number is Choose one
A) 250
B) 400
C) 450
D) 500
E) 520
Formula = TOTAL=100% ,INCRESE = "+" DECREASE= "-"   A number means = 100 %   That same number increased by 20 % = 120 %   120 % -------&gt; 480 (120 × 4 = 480)   100 % -------&gt; 400 (100 × 4 = 400)   400)
<result>B</result>
A number increased by 20% gives 480. The number is