Question
An alloy contains copper and zinc in the ratio 5 : 3 and
another contains copper and tin in the ratio 8 : 5. If equal weights of the two are melted together to form a 3rd alloy, find the weight of tin per kg in the new alloy.Solution
To avoid fractions, take the LCM of 5 + 3 and 8 + 5. If 104 kg of each alloy are mixed, weight of tin in the alloy =Â 
         Weight of tin per kg of 3rd alloy = Â
Which of the following Statements about the features of DAY-NRLM is/are True?
I- A minimum of one lady member of a rural poor household is to be ...
When was the Employees' Provident Funds and Miscellaneous Provisions Act enacted?
Which of the following is the prime utility of UMANG App?
Under the National Health Mission (NHM) guidelines, what is the minimum age prescribed for the selection of an Accredited Social Health Activist (ASHA)?
 Which scheme of the Government of India has won the prestigious National Award for e-Governance 2023 (Gold) for Application of Emerging Technologies...
Which of the following Development Institutions provides investment, advice, and asset management to companies and governments.
According to the CMIE, what was the Labour force participation rate in rural India between January to April 2022?
Under the Nikshay Poshan Yojana for tuberculosis patients, what is the monthly financial assistance provided?
Who among the following is the current Director General (DG) of the World Trade Organisation?
PM TB Mukt Bharat Abhiyan aims at ending TB from India by _____________.
Relevant for Exams:
