exam Maths Puzzle Numerical Ability

What point is in the feasible region of the system of inequalities:

4x=y<=8
2x=5y<=18
x=>0, y=>0

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exam Other Question

A Star emits radiation at 424nm; it would normally emit radiation at 430nm. What is its radial velocity and direction. In 1990, the United States imported 917 million dollars worth of wine. In 2000, the United States imported 2209 million dollars worth of wine.

(Source: U.S. Department of Agric