PPSC PAST PAPERS MCQS 2004 TO 2020 OF BASIC MATHEMATICS
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چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
25
10
5
None of these
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Explanation
Given:
Zˣ = 32
Since 32 is a power of 2:
32 = 2⁵
So, Zˣ = 2⁵
Now, equate the exponents:
X = 5
Now, find X²:
X² = 5² = 25
10%
15%
25%
None of these
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Explanation
To find the commission percentage:
Commission = Rs. 25
Sales = Rs. 250
Commission percentage = (Commission / Sales) × 100
= (25 / 250) × 100
= 10%
144 square inches
24 square inches
48 square inches
None of these
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Explanation
1 square foot = 144 square inches (since 1 foot = 12 inches ). 1 acre = 43,560 square feet = 4,840 square yards. 1 acre = 0.4047 hectares = 4,047 square meters.
18 cm
24 cm
36 cm
48 cm
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Explanation
Perimeter of Rhombus = 2 (l +b)
= 2 ( 6 +6 )
= 2 (12)
= 24
1125
175
1225
None of these
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Explanation
The square of a number is the result of multiplying the number by itself.
In this case, 35 squared (written as 35²) is equal to 35 × 35 = 1225 .
ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
Rectangle
Square
Circle
None of these
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Explanation
Square (regular quadrilateral):
all four sides are of equal length ( equilateral ), and all f our angle s are right angles.
A triangle that has no equal sides and no equal angles is known as a Scalene Triangle
while
if two sides o f a triangle are of equal length , then it is called . Isosceles triangle
4 1/2 km
4 1/4 km
4 3/4km
None of these
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Explanation
Kilometres ran by Ali = 4.25 km
In the question,
The length of the jogging track = 1/4 km = 0.25 km
The number of times Ali covered the track = 17
So,
Total distance covered by the Ali is given by,
Total distance = (Number of times he covered the track) x (Length of the track)
So,
The distance in kilometres covered by Ali is,
Distance = 0.25 x 17 = 4.25 km
Therefore, the distance covered by Ali is 4.25 km .
5000
6000
5400
4500
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Explanation
When rounding off to the nearest 1000, look at the hundreds place (400 in this case).
Since it's less than 500, you round down to 5000 .
5
10
25
100
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Explanation
2/? = ?/50
2/10 = 10/50
1/5 = 1/5
The answer is equal by putting value 10 .
26
24
28
22
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Explanation
You can easily calculate 18 is 75 percent of what number by using any regular calculator, simply enter 18 × 100 ÷ 75 and you will get your answer which is 24 .