GRE Exam Numerical Ability Algebra

a is the product of 3 and the square root of 2, b is the product of 2 and the square root of 3, c is the product of 2 and the square root of 6. If x is the square of the sum of a and b, y is the product of 6 and the difference of 5 and c, z is the product of 2 squared and 3 squared, then what is xy/z ? A) 30 - 12√6 B) 36 C) 30 + 12√6 D) 1

Read Solution (Total 0)

GRE Other Question

Compare the two quantities:
Quantity A) The length of the side of a square with diagonal √50
Quantity B) The height of an equilateral triangle with side 6

A) Quantity A is greater B) Quantity B is greater C) The two quantities are equal D) The relationship cannot be determined from the information given. Machines A and B always operate independently and at their respective constant rates. When working alone, Machine A can fill a production lot in 3 hours, and Machine B can fill the same lot in x hours. If A and B worked alternatively, while each work for 1 hour at a time, the total work gets completed in 4 hours. What is the value of x? A)8 B)9 C)6 D)5 E)7