HKDSE-MATH - 2014 - Paper 2 -

Ans: A
Note that the maximum absolute error is $0.5\text{ cm

Ans: D
$\begin{array}{cl}
& 0.002\ 345\ 678\ 9 \\
= �

Ans: C
Note that the greatest possible weight of the bag of wh

Ans: C
$\begin{array}{cl}
& 0.076\ 540\ 3 \\
= & 0

Ans: (a) $195\text{ mL}$ (b) No

1. The maximum absolute error

   $

Ans: D
Note that $\dfrac{1}{\pi^4} = 0.010\ 265\ 982$. Then

Ans: (a) $266$ (b) $265.4$ (c) $270$

1. $265.473 = 266 \text{ (r

Ans: B
Note that the maximum absolute error of the measureme

Ans: D
A is not true.

$\begin{array}{rcl}
0.06557 & = &

Ans: (a) $600$ (b) $534.76$ (c) $530$

1. $600$
2. $534.76$
3. $530$

Ans: B
Add a point $U$ on $QR$ such that $TU \perp QR$.

Note tha

Ans: D

For the accuracy correct to 2 decimal places, the maxi

Ans: B

Note that the rounding method is rounding down. That m

Ans: No

The maximum absolute error correct to the nearest $1

Ans: C

The maximum absolute error for the accuracy correct t