Related Questions

Mr. Ali decided to walk down the escalator of a tube station. He found that if he walks down 26 steps, he requires 30 seconds to reach the bottom. However, if he steps down 34 stairs he would only require 18 seconds to get to the bottom. If the time is measured from the moment the top step begins to descend to the time he steps off the last step at the bottom, find out the height of the stair way in steps?
The number of steps in a flight generally should not be less than
Khan observes that if flight 409 is cancelled, then the manager could not possible arrive in the time for the meeting . But the flight was not cancelled. Therefore, Khan concludes, the manager will certainly be on time . Halima replies that even if Khan's premises are true, his argument is fallacious. And therefore, she adds, the manager will not arrive on time after all. Which of the following is the strongest thing that we can properly say about this discussion ?
If flight 107 scheduled to depart at noon, flight 105 must be scheduled to depart at
At flight 103 and 104 are scheduled to depart at 11:00 am and 12 noon. respectively flight 102 must be schedulaed to depart at.
If flight 106 is schedulted to depart at 2:00 pm flight 105 must be scheduled to depart at
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If the width of the foundation for two equal columns is restricted, the shape of the footing generally adopted, is
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For heavily reinforced concrete member, the nominal maximum size of the aggregates should be restricted to