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Finding cost of electrical operation


During a wedding ceremony, a 900, space, start text, W, end text floodlight bulb is used for 10, space, start text, h, o, u, r, s, end text.
The price of electricity in the area is ₹, 6, point, 00, slash, start text, u, n, i, t, end text.
What is the cost of consumption of electricity incurred by the bulb?
Choose 1 answer: