SSC CGL English (Tier II) Mock Test - 1 - SSC CGL MCQ

Given,

In ΔABC,

⇒ ∠A + ∠B + ∠C = 180°

⇒ ∠B = 180° – 50° – 50°

⇒ ∠B = 80°

Using alternate segment theorem,

⇒  × m(arcAC) = ∠B

⇒ m(arc AC) = 80 × 2 = 160°

Given: 

Concept used:

Calculation:

(Multiplying both side by

The required value of is 14.

Given:

The radius of the base of cone = radius of hemisphere cm

Height of cone cm

As we know,

The surface area of a hemisphere

Let, and are the total surface area of the toy, slant height, radius & height of cone respectively.

In a right-angle triangle , using Pythagoras theorem

cm

Therefore,

The surface area of the toy The curved surface area of the hemispherical part Curved surface area of the conical part.

cm

Given:

Selling price decreased by 

Selling percentage increased by 

Concept:

Total effect          [Where, x = increased percent, y = decreased percent]

Calculation:

According to the question,

 Required percentage change is  decrease.

Let the unit digit x.

New number obtained after reversing the digits = 10x + x - 2

= 11x - 2

According to the question,

Given:

We know that,

Now,

Or,

The value of is or .

Given:

Sum of square of two positive consecutive multiples of 7 is 1225

Let the first multiple of 7 is 7x 

∴ 2nd multiple of 7 is 7× ( x + 1 )

Negative value is not taken so x = 3

Now multiple of 7 is

⇒ First multiple = 7 × 3 = 21 

⇒ second multiple = 7 × ( 3 + 1 ) = 28

⇒ Sum of multiples = 21 + 28 = 49

⇒ = ± 7

Given,

The length of a room is decreased by and breadth is decreased by , while height is increased by .

As we know,

The volume of the Cuboidal room Length breadth height

Let the length, breadth, and height be units each.

Initial volume

cubic units

New length

units

New breadth

units

New height

units

New volume

cubic units

Percentage changed in the volume of the room (Initial volume New volume)

Percentage changed in the volume of the room 

The percentage change in the volume of the room is .

As we don’t know how many years a nation has to maintain its polio free standard to qualify as a polio free nation and two decades is a long time, we can say that inference I does not follow. Similarly, if we don’t want polio to reemerge we should keep our child getting vaccinated. This means vaccine programs for polio should not be stopped. So, neither inference I nor II follows.

There are 18 circles required.

Given,

We get,

Therefore, the answer is LOMS.

From option (A):

From option (B):

From option (C):

From option (D):

The least possible Venn Diagram for the given statements will be as follows:

I: Some food are waste. → True (As, All eggs are waste and All waste is food → Some food are waste)
II: Some waste are eggs. → True (As, All eggs are waste → Some waste are eggs)
So, both conclusions I and II follows.

Figure (1) from the answer figure i.e.,  will continue the same series as established by the five problem figures.

Both the larger and the smaller squares move to the adjacent corner ACW in each turn. Also, the shading in the smaller square moves 1, 2, 3, 4, 5, ... steps ACW sequentially and the shading in the larger square moves 1, 2, 3, 4, 5,.... steps CW sequentially.

According to the passage, One day the Sun decided to send her a blood-red ruby as a token of his love for her. He put the gem in a silk beg, and calling a crow that was flying past, asked the bird to deliver the gem to his beloved.

While is used when two actions occur simultaneously. In the given sentence, two actions (Bhutia being athletic and his parents not being keen) occur simultaneously. 

Erstwhile means former, or previously. 

During is used to show the whole duration of action. 

When is used to indicate a point of time.

It's a national holiday tomorrow.

It's is a contraction and should be used where a sentence would normally read "it is." the apostrophe indicates that part of a word has been removed. Its with no apostrophe, on the other hand, is the possessive word, like "his" and "her," for nouns without gender. For example, "The sun was so bright, its rays blinded me."

So, the use of It's is appropriate here.

To tie the knot​ means to get married.

For example:

• So when are you two going to tie the knot?
• Christina and Bill are about to tie the knot. The wedding is on Saturday!

​​From the above lines, we can say that Get married is the correct meaning of the given idiom.

let's look at the meaning of the given idiom

Counting your chickens: usually used in negative statements to mean that someone should not depend on something hoped for until he or she knows for certain that it will happen.

Example: Don't count your chickens (before they hatch): you don't know yet if she will accept your offer. She wanted to buy a dress in case someone asked her to the dance, but I told her not to count her chickens before they hatched.​​

​From the above lines, we can say that 'confident of success' is the correct meaning of the given idiom.

Harappan culture is divided into various phases:

• Early Harappan 3000–2600 BCE
• Mature Harappan 2600–1900 BCE
• Late Harappan 1900–1700 BCE

The Indus Civilisation and the contemporary cultures covered nearly 1.5 million sq. km area in India and Pakistan.

The Harappan civilization belongs to the Bronze Age civilization and Harappans knew how to make copper bronze tools.

The Indus Valley religion was polytheistic and was made up of Hinduism, Buddhism and Jainism as many seals were found.

They also worshipped trees and animals such as the bull, buffalo and tiger. 

Great Bath is an ancient structure at Mohenjo-Daro, Pakistan. It is called the "earliest public water tank of the ancient world".

There were altars of fire in Lothal and Kalibangan. These altars suggest fire worship.

Lothal is in Gujarat and Kalibangan is in Rajasthan.

Wilhelm Conrad Roentgen discovered X-Rays.

In 1901, he awarded the first Nobel Prize for Physics for the discovery of X-Rays. This X-ray tube became a frequently used instrument in medicine after this discovery.

India's first sandalwood museum has been set up at Aranya Bhavan in Ashokapuram, Mysuru, Karnataka.

• The museum has been set up by the regional forest department to educate the farmers about the importance of sandalwood cultivation.
• It will also provide information on technical assistance, plant availability, marketing facilities, pest control measures, incentives, and schemes provided by the government for sandalwood growers.

The National Bravery Awards is presented annually to children on the eve of Republic Day.

The National Bravery Awards were started by the Indian Council for Child Welfare in 1957. It was awarded to recognize children for outstanding deeds of bravery and meritorious service and to inspire others to emulate their example. 

Russia is focusing on creating a nuclear anti-satellite (ASAT) weapon, representing a significant development in space technology.

The process of having a computer perform multiple tasks simultaneously is known as multi-tasking.

• During multi-tasking, tasks such as listening to a CD or browsing the Internet can be performed in the background while using others in the foreground.
• Computers make it easy to multitask between one or more programs by having different windows for each program open on the computer.

Microsoft introduced an operating system named Windows on November 20, 1985. It is a graphical operating system shell for MS-DOS in response to the growing interest in graphical user interfaces (GUIs). Windows is the most popular desktop operating system in the world, with 75% market share as of April 2022, according to StatCounter.

A RAR file is a type of compressed file that may hold one or more files and directories. Simply described, a Roshal Archive Compressed file is a different format for compressing files and archiving them. RAR files function similarly to ZIP files.

Any device through which we give any data to a computer or personal computer, it is called input and the device is called input device. Some examples of this are: keyboard, mouse, scanner, all these input devices we input something inside the computer.ng inside the computer with input devices.

The full form of GOOGLE is Global Organization Of Oriented Group Language Of Earth. There is a lot of confusion about if Google has a full form or it is just a word created by the founder of Google. Officially Google has not a full form. It is generated from a word "googol" which means a huge number. Google has a large number of applications like Google Docs, Adwords, Adsense, Youtube, Gmail and many more.

Semaphore is an integer variable that is used to prevent threads or processes from accessing a single resource. Semaphore is simply a variable that is non-negative and shared between threads. A semaphore is a signaling mechanism, and a thread that is waiting on a semaphore can be signaled by another thread. It uses two atomic operations, wait, and signal for the process synchronization.