All are square papers on top of each other. Which square (number) is at the bottom?
8
From the picture we have: 2 3 4 5 6 7 8 5 6 3 4 7 1 2 1 1 1 1 1 - 1 It seems the order from the bottom is 8-2-5-4-3-6-7-1, so 8 is at the bottom
I noticed that in my big wall clock, there is a time when the minute and hour clock are exactly between one and two. Also I notice both hands lie on top of each other.
What is the time I am talking about ?
The top half and the bottom half are on two rotating systems.
When they move round they will realign so that four associated words are read downwards.
What are they?
If the canal is 10 m wide at the top and 6 m wide at bottom and the area of cross-section is 640 m^2. What is the length of canal is (The cross-section of a canal is a trapezium in shape)?