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Q. |
Each block of a two-block concrete sleeper is |
A. | 722 mm × 295 mm × 271 mm and 215 kg in weight |
B. | 250 mm × 154 mm × 196 mm and 260 kg in weight |
C. | 525 mm × 350 mm × 275 mm and 280 kg in weight |
D. | none of these |
Answer» A. 722 mm × 295 mm × 271 mm and 215 kg in weight |
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