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01-09-2021
Mathematics

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A worker's income is increased in the ratio 36:30.find the increase per cent

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01-09-2021

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Answer:

20%

Step-by-step explanation:

The percentage increase is ...

percent change = (new/old -1) × 100% = (36/30 -1)×100% = 1/5×100% = 20%

The worker's income increased 20%.

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