PST 5 YEARS PAST PAPERS PDF
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- {1}
- {2}
- {3}
- None of these
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Explanation
X U Y = {2, 3, 4, 5, 6}
(X U Y)' = U - (X U Y) = {1}
Last verified on 15-03-2026
- Region
- Area
- Perimeter
- None of these
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Explanation
The perimeter is the total distance around a closed shape.
It is calculated by adding the lengths of all sides of the shape.
Last verified on 15-03-2026
- 100 mm
- 10 mm
- 1000 mm
- None of these
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Explanation
1 cm = 10 mm
1 meter = 100 cm = 1000 mm
1 km = 1000 meters = 100,000 cm
5 cm = 50 mm
7.5 cm = 75 mm
Last verified on 15-03-2026
- Rs. 50
- Rs. 100
- Rs. 500
- None of these
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Explanation
Total = Rs. 600
One note = Rs. 100
Other note = 600 - 100 = Rs. 500
Last verified on 15-03-2026
- Area
- Perimeter
- Circumference
- None of these
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Explanation
The formula 1/2 Base × Altitude is used to calculate the Area of a triangle.
Last verified on 15-03-2026
- 60%
- 70%
- 80%
- None of these
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Explanation
(28/40) × 100 = 0.7 × 100 = 70%
Last verified on 15-03-2026
- 4 years
- 6 years
- 8 years
- None of these
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Explanation
Let's Arman's age = x, Riaz's age = x + 5
Four years later:
Arman = x + 4, Riaz = x + 5 + 4 = x + 9
x + 9 = 2(x + 4)
x + 9 = 2x + 8
x = 1
Riaz's age = x + 5 = 1 + 5 = 6 years
Last verified on 15-03-2026
- 36
- 48
- 24
- None of these
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Explanation
Let's breadth = x, length = 2x
Perimeter = 2(length + breadth)
72 = 2(2x + x)
72 = 6x
x = 12
Breadth = 12 m
Length = 2x = 24 m
Last verified on 15-03-2026
- 8
- 9
- 10
- None of these
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Explanation
Let's say the smaller number is x. Then, the larger number is x + 9.
x + (x + 9) = 25
2x + 9 = 25
2x = 16
x = 8
Numbers are 8 and 17
Last verified on 15-03-2026
- 2/5
- 3/4
- 1/2
- None of these
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Explanation
Converting to decimals:
1/2 = 0.5
3/4 = 0.75
2/5 = 0.4
Lowest is 2/5
Last verified on 15-03-2026