2011SP-I-01
Ans: $\dfrac{x^7}{y^4}$
$\begin{array}{rcl}
\dfrac{(x
… Read $\begin{array}{rcl}
\dfrac{(x
HKDSE-MATH - 2011SP - Paper 1
2011SP-I-02
Ans: $b=\dfrac{-6a}{a-1}$
$\begin{array}{rcl}
a(b+7) &
… Read $\begin{array}{rcl}
a(b+7) &
2011SP-I-03
Ans: (a) $(3m+2n)(m-n)$ (b) $(m-n)(3m+2n-1)$
… Read -
$\begin{ar
2011SP-I-04
Ans: (a) $\$400$ (b) $15\%$
… Read - The cost of the handbag
$\begin{
2011SP-I-05
Ans: $24$ games
Let $x$ and $y$ be the number of games the cham
… Read Let $x$ and $y$ be the number of games the cham
2011SP-I-06
Ans: (a) $3$ (b) $54\text{ cm}^3$
… Read -
$\begin{array}{rcl}
\df
2011SP-I-07
Ans: $19^\circ$
$\because AB//OC$,
… Read $\because AB//OC$,
$\begin{array}{rcl}
2011SP-I-08
Ans: (a) $A’=(5,2)$, $A”=(2,5)$ (b) No
… Read - $A
2011SP-I-09
Ans: (a) $60$ (b) No
… Read -
$\begin{array}{rcl}
x & = & 7
2011SP-I-10
Ans: (a) $5x+2$ (b) (i) $a=2$, $b=-1$ (ii) $-3$, $1$ or $\dfr
… Read 2011SP-I-11
Ans: (a) $\$1\ 644$ (b) $\dfrac{11}{4}\text{ m}$
… Read - $C=k_1s+
2011SP-I-12
Ans: (a) Part I (b) $8:26$ (c) $15\text{ m/s}$
… Read - Note that the s
2011SP-I-13
Ans: (a) $3x+4y-48=0$ (b) (i) Parallel (ii) $3x+4y-32=0$
… Read - N
2011SP-I-14
Ans: (a) Median $=62\%$, mean $=60\%$ (b) (i) $58\%$ (ii) $a
… Read 2011SP-I-15
Ans: $21$
Note that the number of seats in a row form an arithm
… Read Note that the number of seats in a row form an arithm
2011SP-I-16
Ans: (a) $\dfrac{10}{21}$ (b) $\dfrac{11}{21}$
… Read - The requi
2011SP-I-17
Ans: $9.6$
$\begin{array}{rcl}
6.4 & = & \log_8
… Read $\begin{array}{rcl}
6.4 & = & \log_8
2011SP-I-18
Ans: (a) $BC=20\sqrt{2}\text{ cm}$, $BD=10\sqrt{6}\tex
… Read 2011SP-I-19
Ans: (a) (ii) Yes (b) $y=2x+1$
… Read -
- Join $CD$.
$\angle QCD = \angl
- Join $CD$.