In a village there are 150 men and 90 women in present time.if in next year population will be P=(a^2 +b^2)^1/2 , and in every year men are reduces 10%.what is population of after 2 year.
Choose the correct choice from the following answers.
A) 140  B) 141  C) 142  D) 143  E) 144
next year total population=[150^2+90^2]^.5=174.92=175   man decreased by 10% so total man =150*.9= 
<gadget id="calculator">150*.9</gadget>
<output>135</output>
135   women will be= 175-135= 
<gadget id="calculator">175-135</gadget>
<output>40</output>
40   so population after two years= [135^2+40^2]^.5=140.80=141   so population after two year= 141   ANSWER:141
<result>B</result>
In a village there are 150 men and 90 women in present time.if in next year population will be P=(a^2 +b^2)^1/2 , and in every year men are reduces 10%.what is population of after 2 year.