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प्रश्न
Find 2% of 2 hours 30 min
उत्तर
2% of 2 hours 30 min
∵ 1 hour = 60 minutes
∴ 2 hours 30 min. = 2 × 60 min. + 30 min.
= 120 + 30 = 150 min.
`= 150 xx 2/100 = 30/10`
= 3 minutes
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