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Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error."
Orwell is one of those authors who do his best to irritate the reader.
(1) Orwell is one of those
(2) No Error
(3) who do his best
(4) to irritate the reader.
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error is in the third option.
The correct sentence should be "Orwell is one of those authors who do their best to irritate the reader." Here, it means that Orwell is a part of the group of authors who do their best to
Question : Which of the following is the treatment of water pollution?
Option 1: Bag house filter
Option 2: Windrow composting
Option 3: Venturi scrubber
Option 4: Reserve osmosis
Correct Answer: Reserve osmosis
Solution : The correct option is Reserve osmosis.
Reverse osmosis is a water treatment technology that involves pushing water through a semipermeable membrane to remove contaminants and impurities. Reverse osmosis is extremely successful in removing pollutants like as germs, viruses, heavy metals, salts, nitrates, and other
Question : Select the correct indirect form of the given sentence.
"Please wait for me at the coffee shop in case I am late," said Reema to her friend.
Option 1: Reema told her friend to wait for her at the coffee shop in case she was late.
Option 2: Reema told her friend wait for me at the coffee shop in case I am late.
Option 3: Reema told her friend to wait for her at the coffee shop in case I am late.
Option 4: Reema told to her friend wait for her at the coffee shop in case she were late.
Correct Answer: Reema told her friend to wait for her at the coffee shop in case she was late.
Solution : The correct choice is the first option.
Narration Conversion:
Question : In the human body, which of the following types of veins are located within muscle tissue and have a corresponding artery nearby?
Option 1: Deep veins
Option 2: Superficial veins
Option 3: Systemic veins
Option 4: Pulmonary veins
Correct Answer: Deep veins
Solution : The correct option is Deep veins.
The type of veins that are located within muscle tissue and have a corresponding artery nearby are called "deep veins" or "deep venous system." In the human body, deep veins run parallel to arteries and are usually
Question : The stage of the embryo in which all the body parts can be identified is called ___________.
Option 1: uterus
Option 2: ovulation
Option 3: foetus
Option 4: zygote
Correct Answer: foetus
Solution : The correct answer is foetus.
The foetus is the unborn offspring. In humans, from the ninth week after fertilisation, fetal development begins. A zygote is a eukaryotic cell formed by fertilisation. The uterus is a hollow muscular organ located in the female pelvis. This
Question :
The following diagram shows the rainfall over two years. Which of the following months shows the highest percentage change in rainfall?
Option 1: January
Option 2: September
Option 3: May
Option 4: March
Correct Answer: March
Solution : $\frac{\text{Rainfall in 2022}}{\text{Rainfall in 2021}}$ in January = $\frac{55}{35} = 1.57$ $\frac{\text{Rainfall in 2022}}{\text{Rainfall in 2021}}$ in March = $\frac{45}{25} = 1.80$ $\frac{\text{Rainfall in 2022}}{\text{Rainfall in 2021}}$ in May = $\frac{75}{45} = 1.67$ $\frac{\text{Rainfall in 2022}}{\text{Rainfall in 2021}}$ in September = $\frac{25}{15} = 1.67$ Since
Question : The biennial Tri-Services amphibious exercise, AMPHEX 2023 was conducted in _____ from 17 to 22 January 2023.
Option 1: Bihar
Option 2: Telangana
Option 3: Odisha
Option 4: Andhra Pradesh
Correct Answer: Andhra Pradesh
Solution : The correct option is Andhra Pradesh.
The biennial Tri-Services Amphibious Exercise, AMPHEX 2023, took place at Kakinada, Andhra Pradesh, from January 17 to 22, 2023.
The biennial Tri-Services exercise typically refers to a military exercise that involves all three branches of a country's armed
Question : The instrument used to measure pressure :
Option 1: anemometer
Option 2: aneroid barometer
Option 3: hygrometer
Option 4: thermometer
Correct Answer: aneroid barometer
Solution : The correct option is an aneroid barometer.
Pressure is the force applied perpendicular to the surface of an object per unit area over which that force is distributed. An instrument called an aneroid barometer is used to measure air pressure without the use of
Question : The density of population in an area is measured by the number of
Option 1: Persons
Option 2: Children
Option 3: Families
Option 4: Houses
Correct Answer: Persons
Solution : The correct answer is Persons.
Population density is the measurement of a species' population within a specific area. The number of people per unit of area, commonly expressed as "per square kilometer," is referred to as population density. It is computed by dividing the number
Question : A man spent 30% of his monthly income on rent. He spent 15% of the remaining amount on food. 35% of the amount now left was used for all other expenses. If Rs. 1,62,435 was left with him, then his monthly income was:
Option 1: Rs. 4,80,000
Option 2: Rs. 4,20,000
Option 3: Rs. 3,60,000
Option 4: Rs. 5,40,000
Correct Answer: Rs. 4,20,000
Solution : Let the salary be $100x$. Expense on food $= \frac{30}{100} \times 100x = 30x$ Remaining $= (100x-30x) = 70x$ Expense on rent $= 15\% \times 70x = \frac{15}{100}\times 70x = \frac{1050x}{100}=10.5x$ Remaining $= (70x-10.5x) = 59.5x$ Other expense $= 35\% \times 59.5x = \frac{35}{100}
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