Mathematics, 23.09.2020 08:01 taijaunam

Radhika bought a dozen pens at the rate of Rs 5.00 per pen. She sold 6 of them for Rs 7.5) each and the rest for Rs 6.75 each. What was the profit or loss?

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Radhika bought a dozen pens at the rate of Rs 5.00 per pen. She sold 6 of them for Rs 7.5) each and...

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