Q. The individual variation between test strength of sample should not be more than (Solved)
1. ±5 % of average
2. ± 10 % of average
3. ± 15 % of average
4. ±20 % of average
- c. ± 15 % of average
1. ±5 % of average
2. ± 10 % of average
3. ± 15 % of average
4. ±20 % of average