In the recent, climate conference in New York, out of 700 men, 500 women, 800 children present inside the building premises, 20% of the men, 40% of the women and 10% of the children were Indians. Find the percentage of people who were not Indian?
Choose the correct choice.
A) 77%	B) 73%	C) 79%	D) 83%	E) None
Solution: Number of Indians men present there = 700*20/100= 
<gadget id="calculator">700*20/100</gadget>
<output>140</output>
140   Indian women= 500*40/100= 
<gadget id="calculator">500*40/100</gadget>
<output>200</output>
200   Indian children= 800*10/100= 
<gadget id="calculator">800*10/100</gadget>
<output>80</output>
80.   Total member present in climate conference= 700+500+800= 
<gadget id="calculator">700+500+800</gadget>
<output>2_000</output>
2000   Total Indian= 200+140+80= 
<gadget id="calculator">200+140+80</gadget>
<output>420</output>
420   Hence, % of Indian present there= 420*100/2000= 
<gadget id="calculator">420*100/2000</gadget>
<output>21</output>
21%   % of people who were not Indian= 100-42 = 79%.   Answer 79%
<result>C</result>
In the recent, climate conference in New York, out of 700 men, 500 women, 800 children present inside the building premises, 20% of the men, 40% of the women and 10% of the children were Indians. Find the percentage of people who were not Indian?