Physics, asked by anupriyodebnath, 9 months ago

The solution of this problem

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Answered by azizalasha

0

Answer:

solved

Explanation:

total energy = {60x15+75x10}x30 = 49500 j

cost = 49500x4 = 198000 rupees

Answered by OfficialAditya

0

Answer

The cost of electrical energy used is 1008 rupees

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