Question
Pipe X can fill a tank in 15 hours and pipe Y in 30
hours. If both the pipes are opened in an empty tank, how much time will they take to fill it?Solution
Let the capacity of tank be 30 litres (LCM of 15 and 30)Efficiency of 'X' = (30/15) = 2 litres/hourEfficiency of 'Y' = (30/30) = 1 litres/hourRequired time = 30 ÷ (2 + 1) = 10 hours
The government has appointed which IT Company as its strategic partner to revamp the Government e-Marketplace (GeM) with an aim to transform GeM into a ...
Consider the following statement about “Wasp-107b".
1. NASA's James Webb Telescope recently discovered a new exoplanet named ‘Wasp-107b’<...
What is the purpose of constituting a Unit Holder Protection Committee (UHPC) as per the circular issued by SEBI to protect unitholders’ interests ?
In a historic moment, Narendra Modi unveiled the inaugural automobile in-plant railway siding at which company's subsidiary?
MIKE programme is an international collaboration that measures the levels, trends and causes of _____ animal mortality rate?
What does the acronym 'TDS' stand for?
Which Indian has been ranked number 2 globally on the Brand Guardianship Index 2023?
What is the estimated elephant population in Bandhavgarh Tiger Reserve as of 2025?
According to the survey by credit rating agency S&P Global, Purchasing Managers' Index (PMI) declined marginally to 61.2 in May from its 13-year high of...
- Which international declaration will be adopted at the 3R and Circular Economy Forum 2025?
Relevant for Exams:
