STS 05 TO 15 GRADUATION SCREENING TEST PAST PAPER 18-01-2023
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- First
- Second
- Third
- Fourth
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Explanation
x is +ve, y is -ve → 4th quadrant
Last verified on 07-03-2026
- 80
- 85
- 90
- 5
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Explanation
Let x be newspapers sold at Rs. 25, y be sold at Rs. 40x + y = 100 ... (1)
25x + 40y = 2800 ... (2)
From (1), y = 100-x
Put in (2):
25x + 40(100-x) = 2800
25x + 4000 - 40x = 2800
-15x = -1200
x = 80
Last verified on 07-03-2026
- 20%
- 25%
- 40%
- 50%
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Explanation
15/60 as a percentage is 25%.
Last verified on 07-03-2026
- 5/2
- 3
- 5
- 10
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Explanation
1/3 room = 5/2 cans
Whole room = (5/2) / (1/3) = 5/2 × 3 = 15/2 cans
Remaining 2/3 room = 15/2 - 5/2 = 10/2 = 5 cans
Last verified on 07-03-2026
- Rs. 260
- Rs. 270
- Rs. 280
- None of these
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Explanation
Maria's salary = Rs. 280
Pasha's salary = 280 + 50 = Rs. 330
Jawad's salary = 330 - 70 = Rs. 260
Last verified on 07-02-2026
- 1
- 0
- 2
- None of these
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Explanation
3^(2x+4) = 81
=> 3^(2x+4) = 3^4
=> 2x + 4 = 4 (bases are same)
=> 2x = 0
=> x = 0
Last verified on 07-03-2026
- 3
- -3
- 1/3
- None of these
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Explanation
(log3/log2) × (log4/log3) × (log5/log4) × (log6/log5) × (log7/log6) × (log8/log7)
= log8/log2 = log2³/log2 = 1/3
Last verified on 07-03-2026
- 9
- 6
- 3
- None of these
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Explanation
= √(3 × ³√((144 + 112 − 60) / 7) − 1)
= (144 + 112 − 60) = 196
= 196 / 7 = 28
= 3׳√28-1
= 3׳√27
= √3×3
= √3² = 3
Last verified on 07-03-2026
- -19
- -18
- -17
- None of these
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Explanation
|7 -2|
|9 -5|
= (7)(-5) - (9)(-2)
= -35 + 18
= -17
Last verified on 07-03-2026
- 1
- 2
- 3
- None of these
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Explanation
3/2a + 1/a = 5/2
(3 + 2)/2a = 5/2
5/2a = 5/2
1/a = 1
a = 1
Last verified on 07-03-2026