- 05
- 10
- 15
- 20
- b
-
16 men can do a job in 20 days
Total Work=16*20=320
Let 32 men do same job in X days
32x=320
x=320/32
x=10
STS SIBA Past Papers
All STS SIBA Testing Service (STS) Solved Current and Past Papers included in this section of ETEST Academy’s Website. All STS Papers MCQs are solved with detailed answers.
World’s famous leader Willy Brandt belonged to which country of Europe?
- Australia
- Germany
- France
- Belgium
- b
-
Willy Brandt belonged to Social Democratic Party of Germany.
He was awarded with Nobel Peace Prize in 1971 for his efforts to strengthen cooperation in Western Europe.
The most common device used to measure the atmospheric pressure is:
- Barometer
- Thermometer
- Altimeter
- Chlorimeter
- a
-
Barometer was invented by Italian Physicist Evengalista Torricielli in 1673.
Law of Mass of Conservation was given by:
- John Dalton
- Antoine Lavoisier
- Cavendish
- Albert Einstein
- b
-
Mass is neither created nor destroyed in chemical reactions (Law of Mass of Conservation).
Law of Mass of Conservation was presented by Antoine in 1789.
Emission of Chlorofluorocarbon (CFCs) in the atmosphere destroys:
- Clouds
- Air
- Ozone Layer
- Oxygen
- c
-
The chemical formula of Chlorofluorocarbon is CC12F2.
The process of photosynthesis produces glucose and _____
- Carbon Dioxide
- Carbon Monoxide
- Oxygen
- Water
- c
-
The process to make food for plant by light is called Photosynthesis.
There are two types of Photosynthesis which are Oxygenic and Anoxygenic.
The process in which body cells divide for growth, repairing and development is called:
- Mekosis
- Mitosis
- Meiosis
- Merosis
- b
-
Mitosis is a process of making new body cells.
Meiosis produce Gamete Cells.
The human kidneys are:
- Bean Shaped
- Orange Shaped
- Pea Shaped
- Carrot Shaped
- a
-
Kidneys are two bean shaped organ.
Kidneys are located just below the ribs.
Healthy Kidneys filter about a half cup of blood in every minute.
Which among the following organ does not play a role in eliminating waste?
- Kidney
- Lungs
- Skin
- Stomach
- b
-
Large Intestine only stores the undigested martial.
Pakistan is having its longest border with:
- Afghanistan
- India
- China
- Iran
- a
-
The border length of Pakistan and Afghanistan is 2611 Km.
The border length of Pakistan and India is 3323 Km (LOC border length included)
But the border area of Pakistan and India is disputed.
Hence, Afghan Pakistan border is longest border.
