2018-I-09
Ans: $1.75$ hours
Let $x \text{hours}$ be the time needed fr
… Read Let $x \text{hours}$ be the time needed fr
HKDSE-MATH - 2018 - Paper 1 -
2018-II-10
Ans: B
Consider
… Read Consider
$\begin{array}{rcl}
3a & = & 4b \
2019-II-12
Ans: B
$\begin{array}{rcl}
\dfrac{\text{the total cost o
… Read $\begin{array}{rcl}
\dfrac{\text{the total cost o
2020-II-10
Ans: B
The area in the map $:$ the actual area
… Read The area in the map $:$ the actual area
$\begin{array}
2021-II-11
Ans: C
… Read $\begin{array}{rcl}
\dfrac{2\alpha+3\beta}{3\a
2022-II-12
Ans: C
… Read Since $x:y=8:5$, then let $x=8k$ and $y=5k$, where $k
2023-II-12
Ans: D
… Read $\begin{array}{cl}
& \text{length on the map}