Get Started
1733

Q:

If a-b=1 and a3-b3=61, then the value of ab will be 

  • 1
    30
  • 2
    60
  • 3
    -20
  • 4
    20
  • Show Answer
  • Workspace

Answer : 4. "20"

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today