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Mathematics, 05.04.2021 19:00 kidcashdw

18. The minimum charge of telephone per month up to 100 calls is Rs 180 then the
cost is Rs 3 per call of 4 minutes. A family paid Rs 1,188 as telephone charge
including 10% VAT. Find the total number of calls made.​

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Answers: 3

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18. The minimum charge of telephone per month up to 100 calls is Rs 180 then the
cost is Rs 3...
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