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Time taken by B to complete the work = 10 – 4 = 6 days Let the total work = 30 units Efficiency of A = 30/10 = 3 units/day Efficiency of B = 30/6 = 5 units/day Required time taken = 0.80 x 30/(3+5) = 3 days
Which country launched the “Global Energy Efficiency Alliance” at COP29?
Which are the top export markets for India’s textiles and apparel?
The Confederation of Indian Industry's Business Confidence Index (CII-BCI) rose to a three quarter high of ________ in the second quarter (July-Septembe...
The World Air Quality Report 2023, recently seen in the news, has been published by which organization?
The Indian National Congress was founded in which year?
What percentage of the ₹2,000 banknotes in circulation as of May 19, 2023, has been reported as returned by the Reserve Bank of India (RBI) based on t...
Who won the gold medal in the men's long jump event at the MVA High Performance 1 2023 athletics meet?
Match the following women with their notable contributions: