A number increased by 10% gives 660. The number is?	Choose the correct choice from the following: A) 200 B) 300 C) 500 D) 600 E) 400
Formula = TOTAL=100% ,INCREASE = "+" 600ECREASE= "-"   A number means = 100 %   That same number increased by 10 % = 110 %   110 % -------&gt; 660 (110 Ã— 6 = 660)   100 % -------&gt; 600 (100 Ã— 6 = 600)   Option '600'
<result>D</result>
A number increased by 10% gives 660. The number is?