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Staff Selection Commission Combined Graduate Level Exam

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Question : Which among the following is also called as 'the power house of the cell'?

Option 1: Plastids

Option 2: Mitochondria

Option 3: Golgi bodies

Option 4: Cell wall

Team Careers360 26th Jan, 2024

Correct Answer: Mitochondria


Solution : The correct option is Mitochondria.

Mitochondria are membrane-bound organelles present in eukaryotic cells such as plants, animals, and fungi. They are essential in the production of energy which is the cell's primary energy currency. Mitochondria are known as a; powerhouse because of their critical

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Question : Directions: In a certain code language, LABOUR is written as XZSECM, and GAINED is written as JJRLCH. How will EARNED be written in that language?

Option 1: JJRUCF

Option 2: KJRVCF

Option 3: FCVRJJ

Option 4: JIRVCF

Team Careers360 26th Jan, 2024

Correct Answer: JJRUCF


Solution : Given:
LABOUR is written as XZSECM and GAINED is written as JJRLCH.

Reverse the letters of LABOUR and then add consecutive numbers to the place value of each letter to obtain the required code –
LABOUR→RUOBAL
Now, add consecutive numbers – R + 6 =

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Question : ____ is a welfare scheme started by the Prime Minister to provide LPG connections to domestic households that fall under the below-the-poverty line category.

Option 1: Gram Uday Se Bharat Uday Abhiyan

Option 2: Pradhan Mantri Ujjwala Yojana

Option 3: Pradhan Mantri Surakshit Matritva Yojana

Option 4: Vidyanjali Yojana

Team Careers360 26th Jan, 2024

Correct Answer: Pradhan Mantri Ujjwala Yojana


Solution : The correct answer is Pradhan Mantri Ujjwala Yojana.

The Pradhan Mantri Ujjwala Yojana (PMUY) is the scheme. Prime Minister Narendra Modi started it in 2016 for the 50 million Indian households below the poverty line (BPL). The PMUY offers a free LPG

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Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).

Each self is unique, and therefore cannot be compared.

(1) incomparable

(2) non-comparable

(3) incomparably

(4) No Improvement 

Option 1: 1

Option 2: 2

Option 3: 3

Option 4: 4

Team Careers360 26th Jan, 2024

Correct Answer: 1


Solution : The correct alternative is the first option: "incomparable."

The adjective "incomparable" effectively conveys the idea that each individual's uniqueness makes him incomparable to others.

Other options suggest changes to the phrase, but they do not improve the sentence. The sentence is now clear and concise

27 Views

Question : What is 'Biodiversity' ?

Option 1: Many types of flora & fauna in one forest

Option 2: Many types of flora and fauna in many forests

Option 3: Many population of one species in one forest

Option 4: All the above are true

Team Careers360 26th Jan, 2024

Correct Answer: Many types of flora & fauna in one forest


Solution : The correct answer is many types of flora and fauna in one forest.

Biodiversity is a broad term which indicates the variety of living organisms in a certain geographical area. Biodiversity can be seen at different levels

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Question : Comprehension:
Read the following passage and answer the questions given after it.
The severe cyclonic storm, Nisarga, which made landfall south of Alibag in Maharashtra’s Raigad district on Wednesday at 11.30 a.m. is an indication of an increasing frequency of severe cyclones developing in the Arabian Sea in the past decade, a trend that studies have linked to climate change. In the past two years, there have been seven cyclones in the Arabian Sea, though, according to the India Meteorological Department (IMD), the ratio of cyclones in the Arabian Sea and the Bay of Bengal — which just witnessed the destructive cyclone Amphan on May 21 — is 1:4. The Intergovernmental Panel on Climate Change (IPCC) last year came out with a special report, Ocean and Cryosphere in a Changing Climate, in which it said that extreme rainfall and extreme sea level events associated with some tropical cyclones are being seen to have a cascading impact on coastal areas.
“There is emerging evidence for an increase in the annual global proportion of Category 4 or 5 tropical cyclones in recent decades,” the IPCC report had said. A category 4 cyclone has a wind speed of 209-251 kmph, and is referred to as an extremely severe cyclonic storm, while a category 5 cyclone has a wind speed of more than 252 kmph, and is referred to as a super cyclone. The IPCC report refers to a 2017 study led by the Atmospheric and Oceanic Sciences Program, Princeton University, USA, which found that in 2014 and 2015, post-monsoon extremely severe cyclonic storms (ESCS) were first observed over the Arabian Sea causing widespread damage.
The study had concluded that climate change had led to an increase in the occurrence of ESCSs in the Arabian Sea.“Our research suggests that cyclones would be more frequent during the post-monsoon season (October-December) by a series of climate model simulations. However, we didn’t find any significant changes in cyclone activity during the pre-monsoon (April-June) season through the climate simulations. It is very difficult to identify if a cyclone (like Nisarga) is generated in line with climate change,” said Hiroyuki Murakami, the lead author of the study. “Coastal hazards will be exacerbated by an increase in the average intensity, magnitude of storm surge, rising mean sea levels and precipitation rates of tropical cyclones,” the IPCC report further stated.
Question:
The hazards in coastal areas worsen due to the increase in which of the following?
a. Precipitation rate of the cyclone
b. Magnitude of storm
c. The rise of sea level

Option 1: Only a and c are true

Option 2: Only b and c are true

Option 3: Only a and b are true

Option 4: a, b and c all are true

Team Careers360 27th Jan, 2024

Correct Answer: a, b and c all are true


Solution : The right choice is the fourth option.

The passage mentions that coastal hazards will be exacerbated by an increase in average intensity, storm surge magnitude, rising sea levels, and precipitation rates of tropical cyclones. The appropriate causes were:

17 Views

Question : What is the value of a2 + b2 + c2 – 2ab – 2bc + 2ca?

Option 1: (2a + b + c)2

Option 2: (a – b + c)2

Option 3: (a – b – 2c)2

Option 4: (a + 2b – c)2

Team Careers360 27th Jan, 2024

Correct Answer: (a – b + c)2


Solution : We know that (x + y + z)2 = (x+ y+ z+ 2xy + 2yz + 2zx)
Comparing the RHS of the above formula with the given expression, we get:
x = a,

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Question : $\triangle \mathrm{XYZ} \sim \triangle \mathrm{GST}$ and $\mathrm{XY}: \mathrm{GS}=2: 3, \mathrm{XV}$ is the median to the side $\mathrm{YZ}$, and $\mathrm{GD}$ is the median to the side ST. The value of $\left(\frac{\mathrm{YV}}{\mathrm{SD}}\right)^2$ is:

Option 1: $\frac{4}{9}$

Option 2: $\frac{3}{5}$

Option 3: $\frac{1}{4}$

Option 4: $\frac{2}{3}$

Team Careers360 26th Jan, 2024

Correct Answer: $\frac{4}{9}$


Solution :
Given: $\Delta \mathrm{XYZ} \sim \Delta \mathrm{GST}$
$\left(\frac{\mathrm{YV}}{\mathrm{SD}}\right)=\left(\frac{\mathrm{XY}}{\mathrm{GS}}\right)$
$\therefore\left(\frac{\mathrm{YV}}{\mathrm{SD}}\right)^2=\left(\frac{\mathrm{XY}}{\mathrm{GS}}\right)^2=\left(\frac{\mathrm{2}}{\mathrm{3}}\right)^2=\frac{4}{9}$
Hence, the correct answer is $\frac{4}{9}$.

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