alleryA = {a, b, c, d} மற்றும் B = {c, d, e} என்க. A மற்றும் B ஆகியவற்றின் வெட்டில் எத்தனை உறுப்புகள் உள்ளன?
A5
B3
C4
D2
Answer & Solution
Correct answer: D. 2
c மற்றும் d மட்டுமே இரண்டு கணங்களிலும் உள்ளன, எனவே வெட்டில் 2 உறுப்புகள் உள்ளன.
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