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Showing 9521–9540 of 10583 MCQs
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10583 Questions
9521
If a binary relation is defines as r = {(4,5), (5,4), (5,4), (5,6),(6,4)}, then domain of R is ? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. {4,6}
B. {4,5,6}
C. {4,5}
D. None of these
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Explanation
The domain is the set of first coordinates appearing in the relation: 4, 5, and 6, so {4,5,6}.
9522
Geometric mean between -3 and -12 is? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. 6
B. -6
C. under root 36
D. under root - 36
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Explanation
Geometric mean = sqrt((-3)×(-12)) = sqrt(36) = 6 (principal square root).
9523
x1/4 / x2/3 = ? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. x −5/12
B. -1/32/ x −5/12
C. 𝑥 1 / 4 𝑥 2 / 3 = 𝑥 − 5 / 12 x 2/3 x 1/4 =x −5/12
D. None of these
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Explanation
Divide powers of x by subtracting exponents: x^{1/4}/x^{2/3} = x^{1/4-2/3} = x^{-5/12}.
9524
In ln (𝑎^𝑛), 𝑛 is called? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. Radical
B. Root
C. Exponent
D. None of these
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Explanation
In ln(a^n), the symbol n denotes the exponent (the power) on a.
9525
The exercise duty at rate of 150% one has to pay against amount of Rs 3,00,000 is? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. Rs 450,000
B. Rs 90,000
C. Rs 120,000
D. None of these
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Correct Option
Explanation
150% of Rs 300,000 = 1.5 × 300,000 = Rs 450,000.
9526
Short-sightedness defect can be corrected by wearing a _____? اردو: کم نظری کی خرابی کو کیا پہن کر درست کیا جا سکتا ہے؟
A. Convex Lens
B. Concave Lens
C. Prism Lens
D. Cylindrical Lens
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Explanation
A concave (diverging) lens spreads incoming light so images focus further back on the retina, correcting short-sightedness (myopia).
9527
The nutrient primarily stored in the liver is? اردو: جگر میں بنیادی طور پر ذخیرہ شدہ غذائی مادہ گلیکوجن ہے۔
A. Coal
B. Iron
C. Calcium
D. None of these
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Explanation
The liver's main stored nutrient is glycogen, which is not listed among A - C, so 'None of these' applies.
9528
Express 1.14 as the percent of 1.90? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. 70%
B. 60%
C. 65%
D. None of these
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Explanation
Calculate 1.14 ÷ 1.90 = 0.6, which equals 60%.
9529
There are around _____ Gurdwares in Afghanistan ? اردو: افغانستان میں کتنے گردوارے ہیں؟
A. 152
B. 154
C. 150
D. None of these
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Explanation
There are about 150 gurdwaras in Afghanistan, so the approximate count given is 150.
9530
14th G20 Osaka summit was held in 2019? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. October
B. June
C. July
D. None of these
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Explanation
The 14th G20 Osaka summit took place in June 2019, so June is the month stated for that summit.
9531
Given the sequence 𝑎 𝑛 = 𝑛 + 3 a n =n+3, what is the 3rd term? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. 3
B. 6
C. 9
D. 12
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Explanation
For a_n = n + 3 the third term is a_3 = 3 + 3 = 6, so the third term is 6.
9532
What is the middle value in a given set of data called? اردو: ڈیٹا کے دیئے گئے سیٹ میں درمیانی قدر کو کیا کہتے ہیں؟
A. Mode
B. Mean
C. Median
D. Range
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Explanation
The middle value of an ordered data set is called the median, which divides the data into two equal halves.
9533
A function that is both one-to-one and onto is called what? اردو: ایک فنکشن جو ون ٹو ون اور آن ٹو دونوں ہوتا ہے اسے کیا کہتے ہیں؟
A. Injective
B. Surjective
C. Bijective
D. Non-injective
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Explanation
A function that is both one-to-one (injective) and onto (surjective) is called bijective.
9534
If SP stands for Selling price and CP stands for cost price then profit is earned when? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. SP > CP
B. SP = CP
C. SP < CP
D. SP ≤ CP
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Explanation
Profit is earned when the selling price (SP) is greater than the cost price (CP), i.e., SP > CP.
9535
A line perpendicular to the y-axis is called what? اردو: واے محور پر کھڑی لکیر کو کیا کہتے ہیں؟
A. Abscissa value
B. Ordinate
C. Tangent
D. Intercept
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Explanation
Abscissa denotes the x-coordinate on the horizontal axis, which corresponds to a line perpendicular to the y-axis.
9536
On which date did General Qasem Soleimani assassinated? اردو: جنرل قاسم سلیمانی کو کس تاریخ کو قتل کیا گیا؟
A. January 3, 2020
B. November 29, 2019
C. February 1, 2020
D. December 15, 2019
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Correct Option
Explanation
According to the question, General Qasem Soleimani was assassinated on January 3, 2020.
9537
I feel tired, ______? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. I so feel
B. So am I
C. So do I
D. None of these
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Explanation
'So do I' is the correct short response to agree with a present-tense statement ('I feel tired'), using the auxiliary 'do' for the verb 'feel'.
9538
Which type of signals are used by sonar? اردو: سونار کس قسم کے سگنل استعمال کرتے ہیں؟
A. Radio wave
B. Light waves
C. Sound waves
D. Microwaves
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Explanation
Sonar uses sound waves (acoustic pulses) and their echoes to detect and locate objects, especially underwater.
9539
What is 150% of 300,000? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. 150,000
B. 450,000
C. 300,000
D. 600,000
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Correct Option
Explanation
One hundred fifty percent of 300,000 equals 1.5 × 300,000 = 450,000.
9540
If y=2x+6 and x=1, what is the value of y? اردو: اس سوال کو وضاحت کے ساتھ پڑھیں
A. 4
B. 8
C. 10
D. 12
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Correct Option
Explanation
Substitute x = 1 into y = 2x + 6 to get y = 2(1) + 6 = 8.
