Question
P can construct a robot individually in 20 hours, while
Q requires 40 hours to complete the same task. If they collaborate, how many hours will it take them to assemble 6 robots?Solution
Time taken by both to build one robot = 1/ {1/20 + 1/40} = 1/(3/40) So, time taken by both to build 6 robots = 6 × (40/3) = 80 hours
The capacity of a communication channel is measured in
When you cut or copy information it gets place in the __________.
How do you display current date and time in MS Excel ?
Which service model in cloud computing provides ready-to-use software?
Which of the following is not an e-mail service provider?
............. Is the functional key to display save-as box.
The OSI model is divided into _______ processes called layers.
Cell phones use ____________ to access the Internet.
Who invented Analytical Engine?
Which are specially designed computer chips that reside inside other devices, such as your car or your electronic thermostat?
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