The room that the man enters is an elevator. When he presses the button, the elevator begins to accelerate downward. This acceleration temporarily changes his apparent weight effectively helping him lose 20lbs in seconds.
The room that the man enters is an elevator. When he presses the button, the elevator begins to accelerate downward. This acceleration temporarily changes his apparent weight effectively helping him lose 20lbs in seconds.
A password.
Screw driver.
Sand
Pea.
Your age
Neither. Nine and seven equal sixteen.
Glass.
Three sisters and two brothers.
This can be solved by simple deduction, but if algebra is used let x be the number of sisters and
y the number of brothers:
x+ 1= 2y
y+ 1= x
Therefore, y + 1+ 1= 2y
so y =2
or x + 1= 2x - 2
so x = 3
Promise.
Library.
The bottom.