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HKDSE-MATH - 2011SP - Paper 2

2011SP-II-01

Ans: C
$\begin{array}{cl}
& (3a)^2\cdot a^3 \\
= 
… Read
2011SP

2011SP-II-02

Ans: C
$\begin{array}{rcl}
5-3m & = & 2n \\
3m �
… Read
2011SP

2011SP-II-03

Ans: C
$\begin{array}{cl}
& a^2-b^2+2b-1 \\
= &
… Read
2011SP

2011SP-II-04

Ans: A
$\begin{array}{rcl}
x^2+p(x+5)+q & \equiv &am
… Read
2011SP

2011SP-II-05

Ans: C
According to the remainder theorem, the remainder

$\

… Read
2011SP

2011SP-II-06

Ans: D
$\begin{array}{rcl}
(x-a)(x-a-1) & = & (x-
… Read
2011SP

2011SP-II-07

Ans: D
$\begin{array}{rcl}
x^2-6x & = & 2-k \\
x^2-
… Read
2011SP

2011SP-II-08

Ans: A
I is correct. $f(x)>k$ means the part of $y=f(x)$ a
… Read
2011SP

2011SP-II-09

Ans: C
$\begin{array}{rcl}
5-2x & < & 3 \\ -2x & < & -2 \\ x & > & 1
\end{arra
… Read
2011SP

2011SP-II-10

Ans: A
Let $\$x$ and $\$y$ be the costs of the gained bag and th
… Read
2011SP

2011SP-II-11

Ans: C
$\begin{array}{rcl}
a_1 & = & 4 \\
a_2 
… Read
2011SP

2011SP-II-12

Ans: B
Let $l_0$, $w_0$ and $A_0$ be the original length, wid
… Read
2011SP

2011SP-II-13

Ans: D
$\begin{array}{rcl}
2x & = & 3y \\
y &
… Read
2011SP

2011SP-II-14

Ans: C
Note that $z=\dfrac{kx}{y}$, where $k$ is a non-zero
… Read
2011SP

2011SP-II-15

Ans: B
Since the maximum absolute error of the three sides ar
… Read
2011SP

2011SP-II-16

Ans: B
In $\Delta OAB$, as $OA=AB$,

$\begin{array}{rcl}
\a

… Read
2011SP

2011SP-II-17

Ans: A
For the right circular cylinder,

$\begin{array}{rc

… Read
2011SP

2011SP-II-18

Ans: B
Consider the area of $ABCD$,

$\begin{array}{rcl}
DT

… Read
2011SP

2011SP-II-19

Ans: A
$\begin{array}{cl}
& \dfrac{\sin\theta}{\c
… Read
2011SP

2011SP-II-20

Ans: A
Add a point $G$ such that $AG\perp GF$. Note that

$\beg

… Read
2011SP

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Topic Cloud

3D Problems (41) Basic Functions (13) Basic Geometry (68) Binomial Theorem (7) Change of Subject (32) Complex Numbers (16) Coordinates (46) Differentiation (16) Equations of Circle (54) Equations of Straight Line (43) Estimations and Errors (35) Factorization (39) Graph of Functions (3) Inequality (39) Integration (15) Laws of Indices (43) Linear Programming (21) Locus (13) Logarithm (34) Mathematical Induction (7) Matrices (4) Mensuration (98) Numeral System (19) Percentage (42) Polynomials (49) Probability (85) Properties of Circles (56) Quadratic Equations and Functions (57) Rate and Ratio (30) Rational Functions (20) Sequences (66) Simultaneous Linear Equations (27) Statistics (122) System of Linear Equations (3) Transformations (44) Trigonometry (M2) (7) Trigonometry and Its Applications (67) Variations (38) Vectors (3)

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