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Let the total work be 1 unit. A’s efficiency = 1/15 (work per day). A and B together = 1/10 (work per day). B's efficiency = (1/10) - (1/15) = (3 - 2)/30 = 1/30 (work per day). Thus, B alone can complete the work in 30 days.
Which Indian state has recently entered into a joint venture agreement with NLC India for renewable energy and thermal power projects?
To mark the inauguration of the new Parliament building, which ministry will launch a ₹75 coin?
‘Bhadrachalam Group of Temples’, where Droupadi Murmu, laid the foundation stone for the project ‘Development of Pilgrimage Facilities are located...
Consider the following statements about One Nation One Registration platform:
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Consider the statements about 30 Doradus B:
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'Dadni Pratha' was related to -
The central government has launched an online dredging monitoring system, in a bid to reduce time and cost of crucial dredging projects for Indian ports...
The Union Cabinet has approved the expansion of 'Digital India Project' with an outlay of how many crores?
Where was the foundation stone for Vadhvan Port laid by Prime Minister Narendra Modi on August 30th, 2024?
Which company launched a digital film supporting Indian athletes for the Paralympic Games Paris 2024?