Maths

A shopkeeper earns a profit of Re1 by selling one pen and incurse a loss of 40 paise per pencil while selling price of her Stoke in particular months she incurse a loss of Rs 5 .In a month she earn neither profit or loss .If she sold 70 pens how many pencil did she earn.

Sahil bhai

April 5, 2020, 10:38 a.m.

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