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Question : Which among the following gases is used in the artificial ripening of fruits?
Option 1: Argon
Option 2: Freon
Option 3: Helium
Option 4: Acetylene
Correct Answer: Acetylene
Solution : The correct answer is Acetylene.
Fruits can be artificially ripened in certain countries by using Ethylene gas (C2H2). Similar to the natural ripening agent Ethylene (C2H4), Calcium carbide produces Acetylene gas (C2H2)
Question : Directions: If EARTHQUAKE is coded as EKAUQHTRAE, then ELECTORATE will be coded as?
Option 1: ETAROELECT
Option 2: EARTOTCELE
Option 3: ETAROTCELE
Option 4: ETAROCTELE
Correct Answer: ETAROTCELE
Solution : Given: EARTHQUAKE is written as EKAUQHTRAE.
EARTHQUAKE is written as EKAUQHTRAE – After reversing the letters of the word EARTHQUAKE→EKAUQHTRAE Similarly, reverse the letters of the word ELECTORATE→ETAROTCELE
So, the code for ELECTORATE is ETAROTCELE. Hence, the third option is correct.
Question : Archana wishes to contest the Lok Sabha elections in India. What is the maximum number of constituencies that she can contest as of 2022?
Option 1: One
Option 2: Four
Option 3: Three
Option 4: Two
Correct Answer: Two
Solution : The correct answer is Two.
As per the Representation of the People Act of 1951, an individual can contest from a maximum of two parliamentary constituencies in the same election as of 2022. This was implemented to prevent misuse, as there used to be
Question : Which of the following soils requires the least tillage due to its self-cultivating characteristic?
Option 1: Red soil
Option 2: Laterite soil
Option 3: Peaty soil
Option 4: Black soil
Correct Answer: Black soil
Solution : The correct option is Black Soil.
Black soil, sometimes called self-ploughing soil, has a unique capacity to hold and absorb water, causing it to inflate when it is wet. Because it is suitable for growing cotton, it is usually referred to as cotton soil.
Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer. Sohail carefully put the painting ___ the wall.
Option 1: on
Option 2: for
Option 3: above
Option 4: in
Correct Answer: on
Solution : The first option is the correct answer since 'on' fits perfectly in the sentence. 'On' here is used to indicate that the painting is placed in contact with the surface of the wall
The option 'for' indicates purpose or benefit, but it doesn't describe the
Question : In a triangle ABC a straight line parallel to BC intersects AB and AC at D and E, respectively. If AB = 2AD, then DE : BC is:
Option 1: 2 : 3
Option 2: 2 : 1
Option 3: 1 : 2
Option 4: 1 : 3
Correct Answer: 1 : 2
Solution : AB = 2AD As $\triangle$ADE ~ $\triangle$ABC, ⇒ $\frac{\text{AD}}{\text{AB}}$ = $\frac{\text{DE}}{\text{BC}}$ ⇒ $\frac{1}{2}$ = $\frac{\text{DE}}{\text{BC}}$ ⇒ $\frac{\text{DE}}{\text{BC}}$ = $\frac{1}{2}$ Hence, the correct answer is 1 : 2.
Question : The price of motorcycles depreciates every year by 10%. If the value of the motorcycle after 3 years will be Rs. 36,450, what is the present value (in Rs.) of the motorcycle?
Option 1: 45,000
Option 2: 50,000
Option 3: 48,000
Option 4: 51,000
Correct Answer: 50,000
Solution : Let the present value of a motorcycle be $x$. Value after $n$ years $= x × (1–\frac{\text{R}}{100})^n$ Where $x$ is the present value, $\text{R}$ is the rate of interest and $n$ is the time. Value after 3 years $= x × (1-\frac{\text{R}}{100})^3$ So, $36450 =
Question : Directions: Select the option that is related to the third letter cluster in the same way as the second letter cluster is related to the first letter cluster. TREE : USDD :: SOAP : ?
Option 1: TZPO
Option 2: TZNQ
Option 3: TPZO
Option 4: TNQZ
Correct Answer: TPZO
Solution : Given: TREE : USDD :: SOAP : ?
Add 1 to the place value of the first two letters and subtract 1 from the place value of the last two letters of TREE to get the related letter cluster.
So, TREE is related to USDD.
Question : Select the most appropriate synonym of the given word. Erudite
Option 1: Scholarly
Option 2: Effervescent
Option 3: Energetic
Option 4: Serene
Correct Answer: Scholarly
Solution : The correct choice is the first option.
Erudite means having or showing great knowledge or learning. Similarly, scholarly is the most appropriate synonym, as it also refers to someone who is knowledgeable and has learned.
The meanings of the other options are as follows:
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
Medical doctors should try to ________ as many patients as possible.
Option 1: heel
Option 2: heal
Option 3: kill
Option 4: hate
Correct Answer: heal
Solution : The correct choice is the second option.
The word heal is the correct choice in this sentence because it means to cure or treat patients, helping them recover from their illnesses or injuries. It's the appropriate word for what medical doctors are supposed to
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