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 option:
A) 72  B) 75  C) 80  D) 81  E) 90
<gadget id="calculator">44 + 28</gadget>
<output>72</output>

<gadget id="calculator">72 + 10</gadget>
<output>82</output>

<gadget id="calculator">100 - 82</gadget>
<output>18</output>

<gadget id="calculator">450 * 18</gadget>
<output>8_100</output>

<gadget id="calculator">8_100 / 100</gadget>
<output>81</output>

<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?
divide(multiply(450, subtract(const_100, add(add(44, 28), 10))), const_100)
"44 + 28 + 10 = 82 % 100 – 82 = 18 % 450 * 18 / 100 = 81 answer : d"