alleryਕਿਸ ਜੋੜੇ ਵਿੱਚ ਜੁੜਵੇਂ ਅਭਾਜ ਅੰਕ ਹੁੰਦੇ ਹਨ, ਜਿਨ੍ਹਾਂ ਵਿੱਚ 2 ਦਾ ਅੰਤਰ ਹੁੰਦਾ ਹੈ?
A19 ਅਤੇ 25
B13 ਅਤੇ 15
C11 ਅਤੇ 13
D17 ਅਤੇ 21
Answer & Solution
Correct answer: C. 11 ਅਤੇ 13
11 ਅਤੇ 13 ਦੋਵੇਂ ਪ੍ਰਾਈਮ ਹਨ ਅਤੇ 2 ਨਾਲ ਵੱਖਰੇ ਹਨ, ਜਦੋਂ ਕਿ 15, 21 ਅਤੇ 25 ਸੰਯੁਕਤ ਹਨ।
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