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प्रश्न
In a particular week, a man works for 48 hours and earns ₹ 4,320. But in the next week he worked 6 hours less, how much has he earned in this week?
उत्तर
Money earned for working 48 hours = ₹ 4320
Money earned for working 1 hour = `₹4320/48`
Money earned for working 42 hours (48-6 hours)
= `₹4320/48xx42` = ₹ 3780
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