Question

i
A shopkeeper allows his customers a discount of 20% and still gains
5%. If an article costs Rs 2880 to the dealer, then find
its selling price,
its marked price.​

Answer 1

Step-by-step explanation:

A thermos flask has double walls, which are evacuated and the vacuum bottle is silvered on the inside. The vacuum between the two walls prevents heat being transferred from the inside to the outside by conduction and convection.

Answer 2

Answer:

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Step-by-step explanation:

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