GRE Problem Solving Question 558

Home > GRE Test > GRE Problem Solving Questions

Next steps

Source: Magoosh

If the average (arithmetic mean) of b and c is 5, and the average of c and d is 10, then b - d =

  • A cannot be determined
  • B -5
  • C -10
  • D -15
  • E -20

Show Answer

Previous       Next