Math, asked by jegatheeswaranc0s326, 11 hours ago

8. Among the adult population of a certain town 50% of the population are male, 60% are wage earners and 50% are 45 years of age or over. 10% of the males are not wage earners and 40% of the male are under 45 years. Can we infer anything about what percantage of the population of 45 or over are wage-earners? (Hint: Taking the attributes, ‘male', 'wage earners', "45 years or over " as A, B, C respectively find the limits of (BC)).​

Answers

Answered by ashutoshkumargupta35
0

Answer:

Correct option is

D

emerge into the air with an angle of refraction equal to 90o

Using Snell's law:

μisin(i)=μrsin(r)

⇒2sin(45)=sin(r)∴r=90

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