- Longitudinal Waves
- Transverse Waves
- Electromagnetic Waves
- Radio Waves
- a
Sindh Police Department
The pH scale is a measure of the acidity or alkalinity of a solution, and its ranges between:
- 0-14
- 1-10
- 1-7
- 1-4
- a
-
pH stands for Potential of Hydrogen.
pH of human blood is 7.35 to 7.45.
pH of milk is 6.7 to 6.9.
pH of pure water is 7.
Following are the examples of convex mirror except:
- Rear View Mirror
- Dentist Mirror
- Blind Corner Mirror
- Security Mirror
- b
-
Dentist Mirror is a Concave Mirror example.
The examples of Convave Mirror are Vehicle Headlight Mirror, Shaving Mirrors, Dentist Mirrors, Search Light Mirrors, Torches, Microscopes etc.
The examples of Convex Mirror are Rear View Mirror, Blind Corner Mirror, Security Mirror etc.
Sarah bought a shirt and pair of jeans for Rs.800. The shirt costs Rs.200 more than the jeans. How much does the shirt cost?
- Rs. 300
- Rs. 350
- Rs. 400
- Rs. 500
- d
Find the main verb in the sentence: He has done his best.
- Has
- His
- Best
- Done
- d
-
Done is third form of verb.
Do, Did,Done
What is the helping verb in the sentence: He has flown a kite.
- Flown
- Kite
- Has
- A
- c
-
Is, Am, Are, Has, Have, Was, Were etc are helping verbs.
Aunt Sadori was shaping a clay pot ____ a wheel.
- With
- By
- To
- On
- d
-
خالہ سدوری ایک پہیے پر مٹی کے برتن کی شکل دے رہی تھیں۔
This paint box is _____ fifty rupees.
- At
- In
- With
- On
- a
-
یہ پینٹ باکس پچاس روپے میں ہے۔
A business bought a product for Rs.5000 and sold it for Rs.7500. What is the profit percentage?
- 25%
- 35%
- 50%
- 75%
- c
-
Purchase Price= 5000
Sale Price=7500
Profit=7500-5000=2500
Profit%=Profit / Purchase Price * 100
Profit%=2500 / 5000 * 100=50%
Put all these words ______ an alphabetical.
- To
- In
- By
- With
- b
-
ان تمام الفاظ کو حروف تہجی میں رکھیں۔