In a school of 450 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities?  Choose the correct choice from the following choices:
A) 72
B) 75
C) 80
D) 81
E) 90
44 + 28 + 10= 
<gadget id="calculator">44 + 28 + 10</gadget>
<output>82</output>
82%   100 – 82= 18%    450 * 18/100= 
<gadget id="calculator"> 450 * 18/100</gadget>
<output>81</output>
81   ANSWER:81
<result>D</result>
In a school of 450 boys, 44% of Muslims, 28% Hindus, 10% Sikhs and the remaining of other communities. How many belonged to the other communities?