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Start learning 50% faster. Sign in nowThe fuse wire is based on the Joules law of heating which says that when the electric current is allowed to pass through a conductor, the conductor heats up and is proportional to the square of current. The main object of using fuse wire in electric circuit is to provide protection against short circuit or overload current. For this purpose, the material used as fuse wire should have high resistance and low melting point.
‘A’ can do a piece of work in 10 days. ‘B’ can do 70% of the same work in 20 days. If they work together for the entire time and get paid Rs.108...
A work can be completed by ‘A’ and ‘B’, alone in 10 days and 15 days, respectively. Find the number of days taken by ‘C’ to complete the sam...
Sonal completed 30% of work alone and left the remaining work for Vinod who completed it in 28 days. If the total work got completed in 40 days, then fi...
'Akshay' alone can do a piece of work in 25 days. 'Ben' alone takes 40 days to do the same work. How much 'Akshay' should be paid out of total wages of ...
P can do a piece of work in 20 days, Q can do the same piece of work in 24 days while R can do it in 30 days. They started working together but after 4 ...
A can complete a piece of work in 10 days. B in 15 days and C in 20 days. A and C worked together for two days and then A was replaced by B. In how many...
A and B can complete a task together in 14 days, while B alone takes 28 days to finish it. A began working alone and left after ‘x’ days, after whic...
X can do a piece of work in 20 days. He worked at it for 5 days and then Y finished it in 15 days. In how many days can X and Y together finish the work?
