A can complete a work in 30 days. B takes 6 days less than A to complete the same work. In how many days can both of them together complete 90% of the work together?
Time taken by B to complete the work = 30 – 6 = 24 days Let the total work = 120 units Efficiency of A = 120/30 = 4 units/day Efficiency of B = 120/24 = 5 units/day Required time taken = 0.90 x 120/(4+5) = 12 days
Which is the 1st hallmark present on gold jewelry to indicate its purity?
The substance made from only carbon is
In March 2022, the Brihanmumbai Municipal Corporation and the Maharashtra government have their first-ever climate action plan, Mumbai Climate Action Pl...
In which country was the Pacific Endeavor-2018, a communication exercise under the Multinational Communications Interoperability Program (MCIP), held in...
Which bacterium is used to turn milk to curd?
Which of the following meant to serve the private and non-profit sectors and will help them in raising funds through the exchange?
If WORK is coded 21-13-17-9, then how will it be coded LION?
What is the percentage of renewable energy sources (excluding hydro) in the total installed capacity of India as of March 2023, as mentioned in the RBI ...
Under the provisions of the Mines Act, 1952, the Special Officer can enter a mine for the purpose of surveying, levelling and measuring, after giving pr...
In which game is the word 'Bagel' used?
