A messenger forgot on what floor in a building he would deliver his package.
with no one to ask for directions, he rode to the elevator up to the 10th floor. Then he
went down 5 floors and went up again 4 floors. Still, he could not find the right floor.
So he went up again 6 floors, then down again 3 floors and decided to stop for a
while. On what floor did the messenger stop?
7. Who went up the building?
A Boss
B. messenger C. salesman D. guard
8. What floor of the building is his first stop?
A. 10th floor
B. 11 th floor
C. 12th floor D. 15th floor
9. How many times did the messenger go up the floors of the building?
A. 10 times
B. 7 times
C. 5 times D. 3 times
10. On what floor did the messenger stop?
A. 12th floor
B. 6th floor
C. 5th floor D. 3rd floor​