There are 15 marbles with different colors. Their weight are all different, but the only way to rank them is by using a three-tray scale. The scale accepts exactly 3 marbles, one in each tray, and only indicates which of the three weighs the most, the least and consequently the one in between.
What [...]
Solve each ditloid
5 B O M
7 W O T W
10 C F G
6 P O T S O D
13 I A B D
40 D A 40 N O R I T F O G S O B N A H F
52 C I A D
64 S O A C B
366 D I A L Y
666 N [...]
A teacher was having trouble getting her students to learn their facts, but she noticed that her students often played the game “Rock, Paper, Scissors”. She made a game with similar rules in order to encourage the students to learn their facts.
The class would be divided into three teams: Rock, Paper and Scissors. The teacher [...]
how could we measure the speed of light from holy book (Any holy book .i.e. the holy qur’an – the bible …etc)..but the proof from within it’s verses ..?! of course the Proof will mainly depend on scientific explanation to get the speed of light .
Pinched from the old ToM site.
A rope of length L metres and mass M kg is suspended vertically by one end with the other end just touching a weighing scale (calibrated in kg). The rope is released. At the moment just before the entire rope has fallen onto the scale what does the scale read?
Assume the rope [...]
Tags:
Physics
A tyre company in Namibia buys 2500 tyres per year from suppliers at an average N$500 per tyre.
The annual storage cost is about 15% of the purchase price. The ordering cost is N$250 per order.
How many tyres should they order each time???
- Alberto Engelbrecht
Let ABC be a direct triangle (you go from A to B to C counterclockwise) in a plane.
D,E,F,G,H five points in the same plane, such that :
-ABDE is an indirect square.
-BCFG is an indirect square.
-BDHG is a direct parallelogram.
Show that AH=CE
and that (AH) and (CE) are orthogonal/perpendicular to each other.
(HA, no more “the answer’s [answer]” [...]
getgetgetgetmenot
R S E M A N
sdraw
ZZZE
ZZEZ
ZEZZ
EZZZ
C H I M A D E N A
IS,IS,IS,IS,IS,IS,IS,IS,IS,IS
H I J K L M N O
CLOUD
TH
One the other
One the other
One the other
One the other
One the other
One the other
DDDDDDDDDDDDDD
DDDDDWESTDDDDD
DDDDDDDDDDDDDD
LASE
mce, mce, mce
TTTTTTIIIIIIIMMMMMMEEEEEE
ABDEFGHIJKLMNOPQRSTUVWXYZ
- Karl Sharman
How far do you have to travel to reach the North Pole, if you start from the equator and always head North West?
Karl
Knightmare bought a used car for £4,000 and sold it to Ragknot for £5,000. All is fair in business. Knightmare later bought it back for £6,000 and then resold it to Sherlocks’ nephew, Gary for £7,000. How much profit did Knightmare make?
Karl