In a bag, the number of Rs 10 notes, Rs ...

In a bag, the number of Rs 10 notes, Rs 20 notes and Rs 50 notes are in the ratio 5:4:3. the total value of the notes in it is Rs 280. find the number of Rs. 10 notes in it.

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PEARSON IIT JEE FOUNDATION-RATIO, PROPORTION AND VARIATION-CONCEPT APPLICATION

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