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If a concrete column 200 x 200 mm in cross-section is reinforced with four steel bars of 1200 mm2 total cross-sectional area. Calculate the safe load for the column if permissible stress in concrete is 5 N/mm2 and Es is 15 Ec

264 MN
274 MN
284 MN
294 MN
None of these.

Correct Answer: 284 MN

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