GAT Subject
Engineering
Computer Science Civil Engineering Chemical Engineering Agricultural Engineering Mechanical Engineering Electronics and Communication
9. | The strength of concrete after one year as compared to 28 days strength is about____? | |
A. | 10 to 15% more | |
B. | 15 to 20% more | |
C. | 20 to 25% more | |
D. | 25 to 50% more | |