alleryA 6 యూనిట్లు/h; B 4 యూనిట్లు/h చేస్తుంది మరియు తర్వాత 2 h మొదలవుతుంది. A ప్రారంభం నుండి 92 యూనిట్లు ఎప్పుడు పూర్తవుతాయి?
A10 h
B9 h
C11 h
D12 h
Answer & Solution
Correct answer: A. 10 h
A t గంటలు పనిచేస్తే, 6t + 4(t - 2) = 92 t = 10 గంటలు ఇస్తుంది.
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