PPSC PAST PAPERS MCQS 2004 TO 2020 OF BASIC MATHEMATICS
PPSC 20 years Subject
wise Past Papers
Click here
چار آپشن میں سے کسی ایک پر کلک کرنے سے جواب سرخ ہو جائے گا۔
- 8 bits
- 16 bits
- 32 bits
- 1024 bits
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
A data bus is a set of parallel wires or lines that carry data in binary form.
- Each data line carries 1 bit of data.
- So, if a bus has 32 data lines, it can carry:
32 lines × 1 bit per line = 32 bits
- 24 m
- 96 m
- 144 m
- 192 m
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
To find the perimeter of a square when the area is 2304 m²:
1. Area of a square = side²
So, side = √2304 = 48 m
2. Perimeter = 4 × side = 4 × 48 = 192 m
- 40
- 60
- 894
- 120
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
840 + 14 + 40 = 894
- 33
- 35
- 37
- 39
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Let the average after 17th innings = x
Then average after 16th innings = (x - 3)
Therefore 16 × (x - 3) + 87 = 17x
Therefore x = 39
- 7
- 0.07
- 70
- 0.7
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
If you divide a decimal by 10, the decimal point will move one place to the left.
0.7 / 10 = 0.07
- 10 percent
- 20 percent
- 25 percent
- 30 percent
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
f the ratio of Cost Price (CP) to Selling Price (SP) is 4:5, it means:
- CP = 4 units
- SP = 5 units
Profit = SP − CP = 5 − 4 = 1 unit
Profit % = (Profit / CP) × 100
= (1 / 4) × 100
= 25%
- 58
- 48
- 42
- 40
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
Let the number of girls = x
and
number of boys = 3x.
Then, 3x + x = 4x = total number of students.
Thus, to find the exact value of x, the total number of students must be divisible by 4.
- 1.425
- 0.1425
- 142.5
- 14.25
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
We can write % as 1/100 so.
142.5/100 = 1.425
- 6
- 40
- 16
- 4
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
To solve:
8 ÷ 0.2
Convert 0.2 to a fraction:
0.2 = 1/5
So:
8 ÷ 1/5 = 8 × 5 = 40
- 10
- 30
- 49
- 50
اس سوال کو وضاحت کے ساتھ پڑھیں
Explanation
The largest perfect square between 4 and 50 is:
- 49, because
49 = 7², and
the next perfect square (64 = 8²) is greater than 50.