alleryਸਭ ਤੋਂ ਘੱਟ ਸਕਾਰਾਤਮਕ ਪੂਰਨ ਅੰਕ n ਲੱਭੋ ਜਿਵੇਂ ਕਿ 48n ਇੱਕ ਵਰਗ ਹੈ ਅਤੇ 18n ਇੱਕ ਘਣ ਹੈ।
A6
B12
C18
D24
Answer & Solution
Correct answer: B. 12
ਪ੍ਰਾਈਮ ਐਕਸਪੋਨੈਂਟ ਨੂੰ ਘੱਟੋ-ਘੱਟ 2² × 3 = 12 ਰੱਖਣ ਲਈ n ਦੀ ਲੋੜ ਹੁੰਦੀ ਹੈ;
ਫਿਰ 48n = 24² ਅਤੇ 18n = 6³।
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