Question
Two pipes can fill a tank in 10 hours and 12 hours,
respectively, while a third pipe can empty it in 20 hours. If all the three pipes are opened simultaneously, how long will it take to fill the tank?Solution
Let the total work be 1 unit. Rate of filling by first pipe = 1/10, Rate of filling by second pipe = 1/12, Rate of emptying by third pipe = 1/20. Net rate of filling = 1/10 + 1/12 - 1/20 = 8/60 = 2/15. Time = 1 / (2/15) = 7.5 hours. Answer: b)
Which is not a method of overhead apportion mechanism?
As per RBI's regulatory framework (2022), a microfinance loan is defined as a collateral-free loan given to a household with annual income up to how much?
The 'Baumol Model' in financial management is used for determining the:
SA 700 guides auditors on forming an opinion and reporting on financial statements. When an unmodified opinion is given, the report must include a secti...
A project requires initial outlay ₹2,00,000 and produces net cash inflows ₹50,000 annually for 6 years. Simple payback period is:
'Bridge Financing' is a short-term loan used to:
A company purchased land in 2010 for ₹10 lakh. In 2025, its market value rose to ₹60 lakh. However, the company continues to record it at ₹10 lakh...
Calculate the number of employees in the beginning and at the end of the year from the following information.
Labor turnover rate = 2%
No....
Which method of depreciation results in higher depreciation in earlier years?
The Board of Directors of a company can appoint additional director, as per the provisions of the Companies Act, 2013, if such power is conferred on th...
