alleryਇੱਕ ਭਰੇ ਹੋਏ ਕੇਸ ਦਾ ਵਜ਼ਨ 8.6 kg; ਖਾਲੀ ਕੇਸ ਦਾ ਵਜ਼ਨ 1.4 kg ਹੈ। ਸਮੱਗਰੀ ਦਾ ਭਾਰ?
A7.4 kg
B7.2 kg
C7.0 kg
D6.8 kg
Answer & Solution
Correct answer: B. 7.2 kg
ਸਮੱਗਰੀ ਦਾ ਵਜ਼ਨ 8.6 − 1.4 = 7.2 kg ਹੈ।
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