Question
'A' is capable of completing a specific task on their
own in 20 days. 'B' can independently handle 60% of the same task in 18 days. If 'A' and 'B' collaborate on this task, how long will it take them to finish it completely?Solution
Time taken by 'A' to finish the entire work alone = 25 ÷ 1.25 = 20 days And time taken by 'B' to finish the entire work alone = 18 ÷ 0.6 = 30 days Let the total work be 60 units. {LCM (20 and 30)} So, efficiency of 'A' = 60 ÷ 20 = 3 units/day And efficiency of 'B' = 60 ÷ 30 = 2 units/day So, required time = {60/(3 + 2)} = 12 days
What's the name of the technology that the Chrome browser uses to keep you safe from malware and phishing?
HTML stands for
Which of these options will keep your online information safest?
A basic computer network can be described as:
Which of the following define a page break?
Which of the following combinations of the keys are used to restart the computer?
_______________ can detect computer files whose contents are broken across several locations on the hard disk, and move the fragments to one location ...
In database, a fields is a
_______ is the execution of data in a short time period, providing near-instantaneous output
What in-house creation did Google use as a programming interface for Chrome before making the shift to HTML5?