When the movement of a retaining wall under the earth pressure from a backfill of sandy soil was prevented, the co-efficient of earth pressure at rest was recorded as 0.5. The ratio of the co-efficient of active earth pressure to the co-efficient of passive earth pressure for this backfill is:

The arrival of which commission in India triggered widespread protests, including mass hartals across the country in 1928?

Which of the following leaders was instrumental in initiating and leading India’s struggle for independence?

Which of the following viceroys of India is associated with the 'Ilbert Bill' controversy?