Question

Questions A fruitseller buys apples at the rate of 4 for 10 and sells them at the rate of 9 for 21. Find his loss or gain% 6. Aftab buys one dozen pens for 7 54 and sells them at the rate of 6 for 30. Find his loss or gain%



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Answer 1

Answer:

energy, in physics, the capacity for doing work. ... It may exist in potential, kinetic, thermal, electrical, chemical, nuclear, or other various forms. There are, moreover, heat and work—i.e., energy in the process of transfer from one body to another.

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