A shopkeeper sells three types of notebooks—small

MATHEMATICS · Subjective · CBSE · Mathematics · Determinants · Determinants

Problem

A shopkeeper sells three types of notebooks—small, medium and large. (i) On Monday he sells 10 small, 5 medium and 2 large notebooks for a total of ₹290. (ii) On Tuesday he sells 6 small, 8 medium and 4 large notebooks for ₹300. (iii) On Wednesday he sells 4 small, 3 medium and 6 large notebooks for ₹270. Assuming each type of notebook has a fixed price throughout the three days, find the price (in ₹) of one small, one medium and one large notebook.

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