2014-II-26
Ans: A
The coordinates of the centre of the circle
… Read The coordinates of the centre of the circle
$\begin{a
HKDSE-MATH
2014-II-27
Ans: B
$\begin{array}{rcl}
\dfrac{m}{m+20} & =
… Read $\begin{array}{rcl}
\dfrac{m}{m+20} & =
2014-II-28
Ans: D
Let $x\text{ cm}$ be the mean height of the $25$ teache
… Read Let $x\text{ cm}$ be the mean height of the $25$ teache
2014-II-29
Ans: C
The total expenditure of John that week
… Read The total expenditure of John that week
$\begin{arra
2014-II-30
Ans: B
I may not be true. The greatest possible value of $h$ is
… Read I may not be true. The greatest possible value of $h$ is
2014-II-31
Ans: A
$\begin{array}{lllllllllll}
3x^4y^2z & = �
… Read $\begin{array}{lllllllllll}
3x^4y^2z & = �
2014-II-32
Ans: C
I is false. $b>c$.
… Read I is false. $b>c$.
II is true. According to the give
2014-II-33
Ans: B
$\begin{array}{rcl}
\log 124^{241} & = &
… Read $\begin{array}{rcl}
\log 124^{241} & = &
2014-II-34
Ans: C
$\begin{array}{cl}
& 7\times 2^{10} + 2^8 + 5\t
… Read $\begin{array}{cl}
& 7\times 2^{10} + 2^8 + 5\t
2014-II-35
Ans: D
It is given that the $y$-coordinate of the vertex of th
… Read It is given that the $y$-coordinate of the vertex of th
2014-II-36
Ans: A
$\begin{array}{cl}
& \dfrac{\beta^2 + 4}{\be
… Read $\begin{array}{cl}
& \dfrac{\beta^2 + 4}{\be
2014-II-37
Ans: B
I is a geometric sequence.
… Read I is a geometric sequence.
$\begin{array}{lllllll}
2014-II-38
Ans: A
Note that $y=1-f(x)$ represents reflecting $y=f(x)
… Read Note that $y=1-f(x)$ represents reflecting $y=f(x)
2014-II-39
Ans: D
$\begin{array}{rcl}
7\sin^2 x & = & \sin x
… Read $\begin{array}{rcl}
7\sin^2 x & = & \sin x
2014-II-40
Ans: D
… Read Note that $\angle AXB = \theta$. Consider $\Delta BCD
2014-II-41
Ans: C
Since $I$ is the in-centre of $\Delta QRS$, then we hav
… Read Since $I$ is the in-centre of $\Delta QRS$, then we hav
2014-II-42
Ans: C
$\left\{ \begin{array}{ll}
x-y=k & \ldots \un
… Read $\left\{ \begin{array}{ll}
x-y=k & \ldots \un
2014-II-43
Ans: B
The number of different teams
… Read The number of different teams
$\begin{array}{cl}
= &
2014-II-44
Ans: D
Let $\mu \text{ marks}$ and $\sigma \text{ marks}$ be
… Read Let $\mu \text{ marks}$ and $\sigma \text{ marks}$ be
2014-II-45
Ans: B
Note that adding a constant to all the data of a distrib
… Read Note that adding a constant to all the data of a distrib