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![pandai - Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/math-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-2.jpeg)
The diagram below shows two parallelograms, DEFG and HGJK. DGJ and FGH is the straight line.
Find the value of x.
- 95°
- 100°
- 105°
- 115°
![pandai - Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/math-icon.png)
Simplify \((3k−1)(3k+1)+\) \( 9 (k+6)^2 \over 2\)
- \(27\over 2\)\(k^2+54k+161\)
- \(27\over 2\)\(k^2+54k-161\)
- \(27\over 2\)\(k^2-54k+161\)
- \(27\over 2\)\(k^2-54k-161\)
![pandai - Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/math-icon.png)
Calculate the value of \(({4 \over 5})^3\)
- \(64 \over 125\)
- \(1 \over 125\)
- (C) \(12 \over 125\)
- \(12 \over 15\)
![pandai - Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/math-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-05.png)
Triangle P′Q′R′ in the following diagram is the image of the triangle PQRPQR under a reflection.
Find the axis of reflection.
- y−x−6=0
- y−2x+6=0
- y−x+6=0
- y−2x−6=0
![pandai - Additional Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/AdditionalMathematics-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-06.png)
The diagram shows the position and the direction of boats A,B and C on a river.
Both boats A and B move in the direction of the water current which flow with a velocity of \(w= 2i+\)\( 1\over 2\)\(j\) \(ms^-1\)
The velocity of boat A is
\(a=i+j\) \(ms^-1\)
The velocity of boat B is
\(a=3i+2j\) \(ms^-1\)
Determine how many times the resultant velocity of boat B compare to the resultant velocity of boat A.
- \(4\over 3\)
- \(5\over 3\)
- \(7\over 3\)
- \(8\over 3\)
![pandai - Additional Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/AdditionalMathematics-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-07.png)
The diagram shows the graph of
\(y=\)\(1\over 3\)\(x (x+2)(x−4)\)
Calculate the area of the shaded region.
- \(148 \over 9\) \(unit^2\)
- \(146 \over 9\) \(unit^2\)
- \(142 \over 9\) \(unit^2\)
- \(140 \over 9\) \(unit^2\)
![pandai - Additional Mathematics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/physics-icon.png)
When a signal is transmitted to an object at the bottom of the ocean, a reflection signal is received after 1.5 second. Another signal is reflected to the bottom of the sea and a reflection signal is received after 3 seconds.
If the signal moves in the ocean at a speed of 200 \(ms^-1\), what is the thickness of the object located at the bottom of the sea?
- 50 M
- 1000 M
- 150 M
- 200 M
![pandai - Physics question](/project/themes/pandai/assets/img/pandai-img/sample-questions/physics-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-08.png)
The diagram shows an electric circuit.
Determine the effective resistance and current of the circuit.
Effective resistance \(Omega(Ω)\) | Electric current (A) | |
---|---|---|
A | 5 | 4.8 |
B | 25 | 4.8 |
C | 5 | 9.5 |
D | 25 | 9.5 |
![pandai - Biology question](/project/themes/pandai/assets/img/pandai-img/sample-questions/biology-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-09.jpeg)
The diagram shows the movement of substances across the semi-permeable membrane.
Which of the following is the most precise conclusion at the end of this experiment?
- The level of solution B rises
- The level of solution A decreases
- The water potential in solution A is higher than water potential in solution B
- Solution A is hypotonic, while, solution B is hypertonic
![pandai - Biology question](/project/themes/pandai/assets/img/pandai-img/sample-questions/biology-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-10.jpeg)
The diagram shows a process.
What is the process?
- Transpiration
- Photosynthesis
- Guttation
- Respiration
![pandai - Chemistry question](/project/themes/pandai/assets/img/pandai-img/sample-questions/chemistry-icon.png)
Calculate the number of oxygen atoms in 2.3 mol of oxygen gas, \(O2\).
[Avogadro constant,\(Na= 6.02* 10^23\) \(mol^-1\)]
- \(2.76 * 10^24\)
- \(2.76 * 10^23\)
- \(1.38 * 10^24\)
- \(1.38 * 10^23\)
![pandai - Chemistry question](/project/themes/pandai/assets/img/pandai-img/sample-questions/chemistry-icon.png)
Which of the following is the isomer of butanol?
- I. Butan-1-ol
- II. Butan-2-ol
- III. 2-methylpropan-1-ol
- IV. 2-methylpropan-2-ol
- I, II & III
- II, III & IV
- I, III & IV
- All of the above
![pandai - Science question](/project/themes/pandai/assets/img/pandai-img/sample-questions/science-icon.png)
Which of the following are not negative effects of irregular menstruation?
- I. Having difficult in family planning
- II. Decrease body weight
- III. Has a stable blood content in the body
- IV. Infertility
- I & II
- II & III
- I, II & III
- II, III & IV
![pandai - Science question](/project/themes/pandai/assets/img/pandai-img/sample-questions/science-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-11.jpeg)
The diagram shows a cross-breeding of two traits of humans.
What is the ratio of black hair to brown hair in the first generation?
- 1 : 3
- 3 : 1
- 1 : 1
- 4 : 0
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/science-icon.png)
![](/project/themes/pandai/assets/img/pandai-img/sample-questions/img-12.jpg)
The diagram shows vector A and B.
What are the diseases spread by these vectors?
Vector A | Vector B | |
---|---|---|
A | Tuberculosis | Cholera |
B | Goiter | Malaria |
C | Cholera | Dengue fever |
D | Malaria | Cholera |
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