alleryদুটা সংহতিৰ সংযোগত (union) ৩০ টা উপাদান আছে। এটা সংহতিত ২০ টা আৰু আনটোত ১৮ টা উপাদান আছে। দুয়োটা সংহতিৰ মাজত উমৈহতীয়া উপাদান কিমান আছে?
A12
B10
C8
D6
Answer & Solution
Correct answer: C. 8
উমৈহতীয়া (Overlap) = 20 + 18 - 30 = 8 টা উপাদান দুবাৰ গণনা কৰা হৈছে।
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