Which of the following is the correct order of stages of estimation of concrete roads?

Which of the following is the correct order of stages of estimation of concrete roads? Correct Answer Earthwork excavations, cement concrete for the base course (1:4:8) and cement concrete for wearing course (1:2:8)

The correct order of stages of estimation of concrete roads is earth work excavations, cement concrete for the base course (1:4:8) and cement concrete for wearing course (1:2:8). Cement concrete road is laid over an existing Water Bound Macadam road.

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Statement: Some buses are roads. All tables are roads. Conclusion: I. Some buses are table. II. Some tables are buses. III. Some roads are tables. IV. Some roads are buses.