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?
ক 23 steps
খ 16 steps
গ 46 steps
ঘ 26 steps
What is the name given to the sequence of steps which a computer follows :
ক Instructions
খ Algorithms
গ Flowcharts
ঘ Applicalion Software
Consider a company that assembles computers. The probability of a faulty assembly of any computer is p. The company therefore subjects each computer to a testing process. This testing process gives the correct result for any computer with a probability of q. What is the probability of a computer being declared faulty?
ক pq + (1 - p) (1 - q)
খ (1 - q)p
গ (1 - p)q
ঘ pq
A special lottery is to be held to select the student who will live in the only deluxe room in a dormitory . There are 100 seniors, 150 juniors and 200 sophomres who applied. Each senior's junior's name , 2 times; and each sophomres who applied. Each senior's name is placed in the lottery 3 times; each junior's name ,2 times name, 2 times ; and each sphomore's name , 1 time . What is the probability that a senior's name will be chosen?
ক 18
খ 38
গ 48 
ঘ 28
The value of a computer is depreciated over five years for tax purposes (meaning that at the end of five years , the computer is worth $0). If a business paid $ 2,100 for a computer, how much will it have depreciated after 2 years?
ক $840
খ $ 1,050
গ $ 820
ঘ $ 420
You create home directories for users Jan and Kim on a Windows NT Server computer. Jan works on a Windows NT Workstation computer. Kim works on a Microsoft Windows for Workgroups computer. After they log on, Jan can access her home directory, but Kim cannot access her home directory. What should you do?
ক Start the Replication service on Kim's Windows for Workgroups computer
খ Relocate Kim's home directory to her Windows for Workgroups computer
গ Map a drive on Kim's Windows for Workgroups computer to her home directory on the server
ঘ You cannot do this. Home directories can be accessed only by Windows NT computers
There are 26 steps in a shopping mall, In the time Zaman comes down two steps, Ahmed goes one step up. If they start simultaneously and keep their speed uniform, then at which step from bottom will they meet?
ক 8th
খ 9th
গ 10th
ঘ 11th
The word 'steps' in the sentence - 'Necessary steps were taken in this regard' is a/an :
ক Verb
খ Noun
গ Adjective
ঘ Adverd
If a sprinter takes 30 steps in 9 seconds, how many steps does he take in 54 seconds?
ক 130
খ 170
গ 173
ঘ 180
A short distance athlete has taken 60 seconds to cover 100 meters . If he makes 30 steps in 9 seconds , how many steps has he taken in that time?
ক 130
খ 170
গ 173
ঘ None of these

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