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प्रश्न
Find the ratio of the following:
30 minutes to 1.5 hours
उत्तर
We know that,
1 hour = 60 minutes
1.5 hours = 1.5 × 60 = 90 minutes
Therefore, the ratio of 30 minutes to 1.5 hours = `30/90 =1/3` = 1 : 3
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