- Exploratory System
- Circulatory System
- Nervous System
- Digestive System
- c
2023
All Solved Past Papers 2023 are included in this section. All Solved MCQs of 2023 of All Departments, All Posts and All Testing Services are also included in this section of ETEST Academy’s Website.
Which statement is incorrect about chemical reaction?
- States of matter does not change during chemical reaction
- Chemical reaction produce new substance
- Chemical reaction occur with the absorption or emission of energy
- Chemical reaction may be fast, moderate or slow
- a
Ozone layer protects our earth from the harmful effects of sun’s:
- Infrared Rays
- Gama Rays
- Ultraviolet Rays
- X-Rays
- c
-
Ozone formula O3.
Which one among the following is not chemical change?
- Melting of Ice
- Photosynthesis
- Burning of Coal
- Rusting of Iron
- a
-
Melting of Ice is a physical changing process.
At Super Market Store everything is sold for 20% less than the price marked. If store owner buys radios for Rs.80, the price should he mark them if he wants to make 20% profit on his cost is _____
- 100
- 120
- 140
- 160
- b
-
Cost of Radio=80
20% of 80=20/100*80=16
Required Sale Price=80+16=96
20% of 120=20/100*120=24
120-24=96
If Display Amount is 20 then Amount with discount will be=120-24=96
UK left European Union in:
- 2016
- 2018
- 2020
- 2022
- c
-
It is called Brexit.
UK left EU on 1 February 2020.
There are 27 member countries in EU.
Pakistan and India joined Shanghai Cooperation Organization (SCO) in _____
- 2016
- 2017
- 2018
- 2019
- b
-
Pakistan and India joined SCO on 9 June 2017.
SCO was founded on 15 June 2001.
SCO consist of eight member countries.
SCO headquarter is located in Beijing, China.
Which of the following country have not currency in Dinar?
- Libya
- Bahrain
- Jordan
- Lebanon
- d
-
Currency of Libya is Dinar.
Currency of Bahrain is Dinar.
Currency of Jordan is Dinar.
Currency of Lebanon is Pound.
In a Jar, 1/2 of the marbles are red, ¼ are white and 1/5 are blue. The fraction of the marbles that are not red, white and blue is _____
- 2/30
- 1/20
- 3/20
- 3/30
- b
-
Red=1/2
White=1/4
Blue=1/5
Total=1/2+1/4+1/5=(10+5+4)/20=19/20
Neither Red, Blue Nor White=1-19/20=(20-19)/20=1/20
Which of the following ____ is the largest river of the world?
- Nile
- Yangtze River
- Amazon
- Congo River
- a
-
The length of River Nile is 6650 Km.
The length of River Yangtze is 6300 Km.
The length of River Amazon is 6400 Km.
The length of River Congo is 4700 Km.