@vikas_saini said in Data Sufficiency - Vikas Saini - Part 2:
Q4. X & y are positive integers such that x = 8y + 12, what is the greatest common divisor of x & y ?I. x = 12 u, where u is an integer.II. y = 12 z, where z is an integer.
why is statement 1 not sufficient?we come to conclusion y = 3(u-1) similar to x = 12(8z + 1)
The ultimate article here.
4 Rules to Crack the Paragraph Completion questions in the CAT
Click this link below for CAT Exam – Eligibility, Pattern, Fees, Dates
CAT Exam - Eligibility, Pattern, Fees, Dates
Important Details and Information about CAT Exam