alleryਚਾਰ ਸੈੱਟਾਂ ਲਈ ਇੱਕ ਵੈਨ ਚਾਰਟ ਵਿੱਚ ਬਾਹਰਲੇ ਹਿੱਸੇ ਸਮੇਤ ਕਿੰਨੇ ਜ਼ੋਨ ਹੁੰਦੇ ਹਨ?
A8
B12
C14
D16
Answer & Solution
Correct answer: D. 16
ਚਾਰ ਸੈੱਟਾਂ ਨੂੰ 2 ਤੋਂ ਪਾਵਰ 4 ਜ਼ੋਨ ਦੀ ਲੋੜ ਹੁੰਦੀ ਹੈ, ਜੋ ਕਿ 16 ਹੈ।
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