RRB NTPC · Data Sufficiency Concepts

Exercise and reference answers

Matching pairs

1. Left

   Data sufficiency test goal

   Right

   Whether data is enough

2. Left

   Fewer equations than unknowns

   Right

   Underdetermined

3. Left

   Linear system with no solution

   Right

   Inconsistent

4. Left

   Point (a,b) in Quadrant I needs

   Right

   Both a > 0 and b > 0

Instructions

Match data sufficiency concepts to definitions