General Ability Test

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General Ability Test - 6

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Weekly Quiz Competition

Question 1
3 / -1

The metal that is usually extracted from sea water is

A
Ca

B
Na

C
K

D
Mg

Solution

In the US, 63% of magnesium production came from seawater. The Metal is extracted from seawater and brines by means of electrolysis, a process that requires the passing of a current through a molten salt. This extracts the metal from the salt, but requires a high temperature to melt the salt.
Hence option D is correct
Question 2
3 / -1

Erin is twelve years old. For three years, she has been asking her parents for a dog. Her parents have told her that they believe a dog would not be happy in an apartment, but they have given her permission to have a bird. Erin has not yet decided what kind of bird she would like to have.

A
Erin's parents like birds better than they like dogs.

B
Erin does not like birds

C
Erin and her parents live in an apartment

D
Erin and her parents would like to move.

Solution

Since Erin's parents think a dog would not be happy in an apartment, we can reasonably conclude that the family lives in an apartment. We do not know if Erin's parents dislike dogs (choice a) or if Erin dislikes birds (choice b).There is no support for choice d.
Hence option C is correct.
Question 3
3 / -1

28, 25, 5, 21, 18, 5, 14, ... choose which pair of numbers comes next?

A
11 5

B
10 7

C
11 8

D
5 10

Solution

This is an alternating subtraction series with the interpolation of a random number, 5, as every third number. In the subtraction series, 3 is subtracted, then 4, then 3, and so on.
Hence option A is correct.
Question 4
3 / -1

How many astronauts are reached to International Space Station (ISS) on Russian Soyuz spacecraft?

A
8

B
4

C
3

D
6

Solution

3 astronauts, Nick Hague and Christina Koch from US and Alexey Ovchinin from Russia arrived at the International Space Station (ISS) on Russian Soyuz spacecraft which was launched from Kazakhstan's Baikonur Cosmodrome on 14th March 2019. Soyuz spacecraft carries people and supplies to and from International Space Station and it has become the sole means of transportation after the retirement of Space Shuttle in 2011.
Hence option C is correct.
Question 5
3 / -1

Vincent has a paper route. Each morning, he delivers 37 newspapers to customers in his neighborhood. It takes Vincent 50 minutes to deliver all the papers. If Vincent is sick or has other plans, his friend Thomas, who lives on the same street, will sometimes deliver the papers for him.

A
Vincent and Thomas live in the same neighborhood.

B
It takes Thomas more than 50 minutes to deliver the papers.

C
It is dark outside when Vincent begins his deliveries.

D
Thomas would like to have his own paper route.

Solution

The fact that Vincent and Thomas live on the same street indicates that they live in the same neighborhood. There is no support for any of the other choices
Hence option A is correct.
Question 6
3 / -1

Which of the gas is not known as green house gas?

A
Methane

B
Nitrous oxide

C
Carbon dioxide

D
Hydrogen
Solution
In order, the most abundant greenhouse gases in Earth's atmosphere are:
- water vapor
- carbon dioxide
- methane
- nitrous oxide
- ozone
- chlorofluorocarbons
Hence option D is correct
Question 7
3 / -1

Statements: All mangoes are golden in colour. No golden-coloured things are cheap.
Conclusions:
I. All mangoes are cheap.
II. Golden-coloured mangoes are not cheap.

A
Only conclusion I follows

B
Only conclusion II follows

C
Either I or II follows

D
Neither I nor II follows

Solution

Clearly, the conclusion must be universal negative and should not contain the middle term. So, it follows that 'No mango is cheap'. Since all mangoes are golden in colour, we may substitute 'mangoes' with 'golden-coloured mangoes'. Thus, II follows.
Hence option B is correct.
Question 8
3 / -1

Washing soda is the common name for

A
Sodium carbonate

B
Calcium bicarbonate

C
Sodium bicarbonate

D
Calcium carbonate

Solution

Sodium carbonate (also known as washing soda or soda ash), Na₂CO₃ is a sodium salt of carbonic acid.Sodium bicarbonate or sodium hydrogen carbonate is the chemical compound with the formula NaHCO₃. Sodium bicarbonate is a white solid that is crystalline but often appears as a fine powder. Since it has long been known and is widely used, the salt has many related names such as baking soda, bread soda, cooking soda, and bicarbonate of soda.
Hence option A is correct.
Question 9
3 / -1

The most important ore of aluminium is

A
galena

B
calamine

C
calcite

D
bauxite

Solution

Bauxite is an aluminium ore and is the main source of aluminium.
[The chief ore of aluminium is bauxite. Aluminium metal is highly reactive, such that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.]
Hence option D is correct
Question 10
3 / -1

In which asteroid Scientists found the evidence of abundant water-bearing minerals?

A
Apollo

B
Chiron

C
Amor

D
Bennu

Solution

Scientists have discovered evidence of abundant water-bearing minerals on the surface of the near-earth asteroid Bennu. Data from NASA's OSIRIS-REx spacecraft that is currently orbiting the asteroid confirm the presence of aqueously altered, hydrated minerals on its surface. Scientists say similar objects may have seeded the earth with water and organic materials.
Hence option D is correct

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General Ability Test - 6

Result

General Ability Test - 6

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SHARING IS CARING

Question 1

Ca

Na

K

Mg

Solution

Question 2

Erin's parents like birds better than they like dogs.

Erin does not like birds

Erin and her parents live in an apartment

Erin and her parents would like to move.

Solution

Question 3

11 5

10 7

11 8

5 10

Solution

Question 4

8

4

3

6

Solution

Question 5

Vincent and Thomas live in the same neighborhood.

It takes Thomas more than 50 minutes to deliver the papers.

It is dark outside when Vincent begins his deliveries.

Thomas would like to have his own paper route.

Solution

Question 6

Methane

Nitrous oxide

Carbon dioxide

Hydrogen

Solution

Question 7

Only conclusion I follows

Only conclusion II follows

Either I or II follows

Neither I nor II follows

Solution

Question 8

Sodium carbonate

Calcium bicarbonate

Sodium bicarbonate

Calcium carbonate

Solution

Question 9

galena

calamine

calcite

bauxite

Solution

Question 10

Apollo

Chiron

Amor

Bennu

Solution

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