A water tank is 30 m long, 20 m wide ...

A water tank is 30 m long, 20 m wide and 12 m deep. It is made of iron sheet which is 3 m wide. The tank is open at the top. If the cost of the iron sheet is Rs 10 per metre, then the total costs of the iron sheet required to build the tank is (a) Rs 6000 (b) Rs 8000 (c) Rs 9000 (d) Rs 10000

Rs. 6000

Rs. 8000

Rs. 9000

Rs. 10000

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S CHAND IIT JEE FOUNDATION-VOLUME AND SURFACE AREA -Section A (Question Bank - 27)

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