If the equations x + y = 4 and 2x + 2y = 8 are analogous, which of the following pairs of equations is also analogous?

D. 5X + 5Y = 25 AND 10X + 10Y = 50
Posted in:  Linear Equations -  Analogy -  Verbal Reasoning

Teacher is to Student as Doctor is to __________.

A. PATIENT

What is the sum of the roots of the quadratic equation x^2 - 5x + 6 = 0?

A. 5
Posted in:  Quadratic Equations -  Algebra -  Mathematics

Bird is to Nest as Bee is to __________.

B. HIVE

If 'APPLE' is coded as '12345' and 'LEMON' is coded as '67890', what is the code for 'MEAL'?

A. 6781