The cube strength of the concrete used for pre-stressed member should not be less than ?

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Ritu Singhal

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📊 Reinforced Cement Concrete Structures

Q. The cube strength of the concrete used for pre-stressed member should not be less than ?

(A) 10 N/mm²
(B) 25 N/mm²
(C) 35 N/mm²
(D) 50 N/mm²

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✅ Correct Answer: (C) 35 N/mm²

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