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प्रश्न
Choose the correct option from the given alternatives:
The decay rate of certain substances is directly proportional to the amount present at that instant. Initially there are 27 grams of substance and 3 hours later it is found that 8 grams left. The amount left after one more hour is
पर्याय
`5 2/3` grams
`5 1/3` grams
5.1 grams
5 grams
MCQ
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उत्तर
`5 1/3` grams
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