GRE Exam Numerical Ability Number System

x and y are integers
x + y < 12 , and x > 7
What is the smallest possible value of x - y ?

Read Solution (Total 0)

GRE Other Question

15 litres of water are poured into an aquarium of dimensions 50cm length, 25 cm breadth, and 50 cm height. How high (in cm) will the water rise?
(1 litre = 1000cm³) Jaison's collection contains US, Russian and British stamps. If the ratio of US to Russian stamps is 5 to 3 and the ratio of Russian to British stamps is 5 to 1, what is the ratio of US to British stamps?