MCQ
If $A = \{2, 4, 6, 8, 10\}, B = \{1, 3, 5, 7, 9\},$ then $A - B =............$
  • A
    $\{\}$
  • $\{2, 4, 6, 8, 10\}$
  • C
    $\{1, 3, 5, 7, 9\}$
  • D
    None

Answer

Correct option: B.
$\{2, 4, 6, 8, 10\}$
$A = \{2, 4, 6, 8, 10\}$
$B = \{1, 3, 5, 7, 9\}$
$A - B =\{2, 4, 6, 8, 10\} - \{1, 3, 5, 7, 9\}$
$= \{2, 4, 6, 8, 10\}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free