pythagoras123
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Questions Asked

pythagoras123:
Group Title
Points A and B are the respective x and yintercepts of the line y+xc=0. Given that the length of AB is 4 units, find the positive value of…
 updated 11 months ago
 23 replies
 3 Medals
Mathematics

pythagoras123:
Group Title
\begin{equation}
\frac{3}{x2}
\end{equation}=\begin{equation}
…
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\begin{equation}
\frac{3}{x2}
\end{equation}=\begin{equation}
…
 updated 2 years ago
 4 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
A rectangular block of clay measures 10 cm by 8 cm by 6 cm. Leonard used some of it to make three 4 cm cubes. He used the rest of the clay t…
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
A regular 12sided polygon and a regular hexagon have the same side length. Find the difference between the area of the 12sided polygon and…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
Group Title
There are 20 questions in a quiz. 5 marks are awarded for each correct answer, 2 marks are deducted for each wrong answer and 1 mark was awa…
 updated 2 years ago
 9 replies
 2 Medals
Mathematics

pythagoras123:
Group Title
At an art exhibition, there were 280 men and 450 women in Hall A. In Hall B, there were 220 men and 665 women. Some men moved from Hall A to…
 updated 2 years ago
 7 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Geometrical Question: See attachment
 updated 2 years ago
 4 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Three different integers from 1 to 11 are selected. In how many of these combinations of 3 numbers are their sums a multiple of 3?
 updated 2 years ago
 29 replies
 4 Medals
Mathematics

pythagoras123:
Group Title
What is this supposed to represent?
\[\left(\begin{matrix}4 \\ 3\end{matrix}\right)\]
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\[\left(\begin{matrix}4 \\ 8\end{matrix}\right)\]
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
\left(\begin{matrix}5 \\ 7\end{matrix}\right)
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Find C and show your working (steps)
\[\frac{C100}{100}\] = \[\frac{2C60}{C+60}\]
 updated 2 years ago
 10 replies
 2 Medals
Mathematics

pythagoras123:
Group Title
What is the remainder when 999...(1994 9s)...999 is divided by 74?
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\huge \underbrace{\text{Hello!}}_{\text{Shayaan_Mustafa}}
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\huge \underbrace{\text{Hello!}}_{\text{test}}
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\medium\underbrace{\text{99..99}}_{\text{2000 9s}}
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Solve
\[\frac{2 X 4 X 6 + 6 X 12 X 18 + 10 X 20 X 30 + 14 X 28 X 42 + 18 X 36 X 54}{1 X 3 X 5 + 2 X 6 X 10 + 4 X 12 X 20 + 8 X 24 X 40}\…
 updated 2 years ago
 5 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\[\frac{2 x 4 x 6 + 6 x 12 x 18 + 10 x 20 x 30 + 14 x 28 x 42 + 18 x 36 x 54}{1 x 3 x 5 + 2 x 6 x 10 + 4 x 12 x 20 + 8 x 24 x 40}\]
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
\[\frac{2 X 4 X 6 + 6 X 12 X 18 + 10 X 20 X 30 + 14 X 28 X 42 + 18 X 36 X 54}{1 X 3 X 5 + 2 X 6 X 10 + 4 X 12 X 20 + 8 X 24 X 40}\]
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
test:
\[\frac{2times2}{4times4}\]
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Solve this algebraic equation, and show your working stepbystep.
\[\frac{180}{v}\] + \[\frac{9v 180}{1.2v}\] = 8
…
 updated 2 years ago
 6 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
Algebra Question: Show your working and how you solve this equation, step by step.
…
 updated 2 years ago
 1 reply
 No Medals Yet
Mathematics

pythagoras123:
Group Title
How many rectangles can be formed from a 5 X 6 grid? (see attachment)
 updated 2 years ago
 3 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
A teacher has 5 different presents to share among 3 students. He distributes the presents in three identical boxes (that cannot be distingui…
 updated 2 years ago
 19 replies
 No Medals Yet
Mathematics

pythagoras123:
Group Title
Two cars, A and B are travelling along a race track at the same speed. The radius of each wheel on Car A is smaller than the radius on each …
 updated 2 years ago
 3 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
The numbers 82, 90 and 168 are divided by a positive integer (a nonzero whole number), leaving remainders. If the sum of the three remainde…
 updated 2 years ago
 9 replies
 1 Medal
Mathematics

pythagoras123:
Group Title
The product 1 X 2 X 3 X 4 X ... X 2011 X 2012 = (18^a X b )where a and b are whole numbers. What is the largest value of a?
 updated 2 years ago
 30 replies
 6 Medals
Mathematics

pythagoras123:
Group Title
Groups A and B went to the zoo by buses. Each bus can seat 26 people. After occupying all the seats in some buses, 11 students from group A …
 updated 2 years ago
 No Medals Yet
Mathematics

pythagoras123:
Group Title
A language school has 100 pupils in which 69% of the pupils study French, 79% study German, 89% study Japanese and 99% study English. Given …
 updated 2 years ago
 6 replies
 No Medals Yet
Mathematics

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