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प्रश्न
The income of a man is increased in the ratio of 10 : 11. If the increase in his income is Rs 600 per month, find his new income.
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उत्तर
Let the present income = 10x
then increased income = 11x
∴ Increase per month
= 11x - 10x
= x
∴ x = ₹600
Now his new income
= 11x
= 11 x 600
= ₹6600.
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