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As per IS : 456, the reinforcement in a column should not be less than

0.5% and not more than 5% of cross-sec-tional area
0.6% and not more than 6% of cross-see-tional area
0.7% and not more than 7% of cross-sec-tional area
0.8% and not more than 8% of cross-sectional area
none of these.

Correct Answer: 0.8% and not more than 8% of cross-sectional area

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