SPM Mathematics 2022 Perak Trial SMK Buyong Adil Kertas 1 – 40 Questions with Answers

Which of the following decimals lies between −1.42 and −1.445?

A −1.41 B −1.44 C −1.45 D −1.46

Which of the following is true?

A $53_{10} > 107_9$ B $53_{10} > 110110_2$ C $53_{10} > 53_8$ D $53_{10} > 2100_3$

Round off 0.0234567 correct to three significant figures.

A 0.023 B 0.0230 C 0.0234 D 0.0235

The area of the giant Malaysian flag for the independence march is $9.9 \times 10^3$ m². The width of the flag is 9000 cm. Calculate the length, in cm, of the flag.

A $1.1 \times 10^3$ B $1.1 \times 10^4$ C $1.1 \times 10^5$ D $1.1 \times 10^6$

In Diagram 1, PQRST is a regular pentagon, RSU and RPV are straight lines. Calculate the value of y.

A 38 B 50 C 72 D 105

**[Bonus]** (The answer scheme gives no answer for this question. Any answer is accepted.) Given $\frac{3x - 5}{2} = 4 - x$, calculate the value of x.

A $\frac{3}{5}$ B $\frac{13}{5}$ C 3 D 13

In Diagram 3, RST is a straight line. Calculate the value of x + y.

A 60 B 80 C 110 D 140

Diagram 4 shows two circles with centres P and Q touching at M. SR is the common tangent to the circles at S and R respectively. Find the value of x.

A 72 B 81 C 89 D 110

Diagram 5 shows four triangles, W, X, Y and Z, drawn on the square grids. Which of the following is the correct translation? | | Triangle | Image | Vector of translation | |---|---|---|---| | A | W | X | $\begin{pmatrix} 5 \\ 2 \end{pmatrix}$ | | B | X | Y | $\begin{pmatrix} 0 \\ 4 \end{pmatrix}$ | | C | Y | Z | $\begin{pmatrix} -2 \\ 1 \end{pmatrix}$ | | D | Z | W | $\begin{pmatrix} 2 \\ 5 \end{pmatrix}$ |

A W → X B X → Y C Y → Z D Z → W

Diagram 6 shows points plotted on a Cartesian plane. Determine which of the points A, B, C or D is the image of point R under a 90° anticlockwise rotation about the centre (3, 1).

A A B B C C D D

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Perak Trial 2022 Mathematics Kertas 1 · SMK Buyong Adil

Perak Trial 2022 Mathematics Kertas 1 · SMK Buyong Adil

Perak Trial 2022 Mathematics Kertas 1 · SMK Buyong Adil

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