If A = {1, 2, 3, 4, 5}, B = (2, 4) and C = (1, 3, 5) then (A – C) × B is:

CA Foundation · Quantitative Aptitude · MTP · January 2025
If A = {1, 2, 3, 4, 5}, B = (2, 4) and C = (1, 3, 5) then (A – C) × B is:
(A) A. {(2, 2)(2, 4)(4, 2)(4, 4)(5, 2) (5, 4)}
(B) B. {(1, 2) (1, 4) (3, 2) (3, 4) (5, 2) (5, 4)}
(C) C. {(2, 2) (4, 2) (4, 4) (4, 5)}
(D) D. {(2, 2) (2, 4) (4, 2) (4, 4)}

Suggested Answer and Working Notes:

Correct Answer: Option (D)

D. {(2, 2) (2, 4) (4, 2) (4, 4)}

Topics: Part-A: Business Mathematics

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