alleryਸਿੱਕਿਆਂ ਵਿੱਚੋਂ A–E, ਇੱਕ 1 g ਆਮ ਤੋਂ ਉੱਪਰ ਹੈ, ਦੂਜਾ 1 g ਹੇਠਾਂ ਹੈ; ਹੋਰ ਆਮ. ਵਜ਼ਨ ਸੰਤੁਸ਼ਟ A+B>C+D; A+C=B+E; B>D। ਕਿਹੜਾ ਸਿੱਕਾ ਹਲਕਾ ਹੈ?
AA
BE
CD
DC
Answer & Solution
Correct answer: B. E
ਪਹਿਲੇ ਦੋ ਤੋਲ ਭਾਰੀ-A/light-C ਜਾਂ ਭਾਰੀ-B/light-E;
B>D ਰੋਸ਼ਨੀ ਦੀ ਚੋਣ ਕਰਦਾ ਹੈ E।
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