allery7 ਅਤੇ ਫਿਰ 8 ਦੀਆਂ ਸ਼ਿਫਟਾਂ ਨਾਲ ਦੋ ਵਾਰ ਏਨਕ੍ਰਿਪਟ ਕਰਨਾ, ਕਿਸ ਸ਼ਿਫਟ ਨਾਲ ਇੱਕ ਵਾਰ ਏਨਕ੍ਰਿਪਟ ਕਰਨ ਦੇ ਸਮਾਨ ਹੈ?
A56
B78
C15
D1
Answer & Solution
Correct answer: C. 15
ਦੋਵੇਂ ਸ਼ਿਫਟਾਂ ਜੋੜ ਕੇ ਮਿਲਦੀਆਂ ਹਨ, ਅਤੇ 7 ਅਤੇ 8 15 ਦੇ ਬਰਾਬਰ ਹੁੰਦੇ ਹਨ।
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