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?
A 23 steps
B 16 steps
C 46 steps
D 26 steps
What is the meaning of the expression 'bottom line'?
A The final step
B The end of a road
C The last line of a book
D The essential point
What is the meaning of the expression "bottom line"?
A The final step
B The end of a road
C The last line of a book
D The essential point
What is the meaning of the expression "bottom line " ?
A The final step
B The end of road
C The last line of a book
D The essential point
What is the meaning of the expression " bottom" line?
A The final step
B The end of a road
C The last line of a book
D The essential point
The meaning of the expression "bottom line" .
A The final step
B the last line of a book
C The end of a road
D The essential point
what is the meaning of the expression 'bottom' line?
A the final step
B the end of a row
C the last line of a book
D the essential point
What is the meaning of the expression bottom line?
A the end of a road
B the essential point
C the last line of a book
D the final step
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A 3200
B 1200
C 2400
D 4800
The mean of the 5 smallest numbers from a group is 15 while the mean of all the 13 members of the group taken together is 17. What is the mean of the 8 largest numbers?
A 18.50
B 17.75
C 18.75
D 18.25

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