book Maths Puzzle Numerical Ability

A car radiator has a capacity of 16 quarts and is filled with a 25% antifreeze solution. How much must be drained off and replaced with pure antifreeze to obtain a 40% antifreeze s

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Mrs. Fisher is playing "classify that number" with her math class. what type of number is named by PI.

a. irrational number
b. rational number
c. integer
d. whole number Given the following data, find the expected rate of inflation during the next year.

K* = real risk-free rate = 3%
Maturity risk premium on 10-year T-bonds = 2%. It is zero on