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Question : A well of 3 m in diameter is dug 14 m deep. The earth taken out of it has been spread evenly all around it in the shape of a circular ring of width 4 m to form an embankment. Find the height of the embankment.
Option 1: 4.25 m
Option 2: 2.25 m
Option 3: 1.125 m
Option 4: 1.75 m
Correct Answer: 1.125 m
Solution : Given: A well of 3 m in diameter is dug 14 m deep. Here, $h_1=14\ m$, $r_1=\frac{3}{2}\ m,$ and $r_2=4+\frac{3}{2}=\frac{11}{2}\ m$ We know that the volume of the cylinder = $\pi r^2h$ Let the height of the embankment be $h_2\ m$. According to the
Question : Exploitation of labour is said to exist when:
Option 1: wages = Marginal Revenue Product
Option 2: wages < Marginal Revenue Product
Option 3: wages > Marginal Revenue Product
Option 4: Marginal Revenue Product = 0
Correct Answer: wages < Marginal Revenue Product
Solution : The correct answer is wages < Marginal Revenue Product.
When wages are less than the Marginal Revenue Product (MRP), labour exploitation is said to prevail. This is because MRP assesses the additional income generated by a company by hiring one
Question : Select the most appropriate option to fill in the blank.
I enjoy finding ways to make the most of my budget by being ______.
Option 1: miser
Option 2: lethargic
Option 3: frugal
Option 4: gloomy
Correct Answer: frugal
Solution : The correct choice is the third option.
In the context of budgeting and making the most of resources, frugal is the most suitable term. Being frugal implies being careful and economical in spending, which aligns with the idea of efficiently managing a budget.
The meanings
Question : Directions: The following chart represents Demand and Production for 5 companies A, B, C, D, and E. Based on the graph answer the questions.
The difference between the average demand and average production of the five companies taken together is:
Option 1: 400
Option 2: 280
Option 3: 130
Option 4: 620
Correct Answer: 280
Solution : As per the graph, The number of given companies = 5 The total demand of the five companies = 3000 + 600 + 2500 + 1200 + 3300 = 10600 The average demand of the five companies = $\frac{10600}{5}$ = 2120 The total production of
Question : The bricks in a building are similar to __________in the living organisms.
Option 1: cells
Option 2: tissues
Option 3: organs
Option 4: glands
Correct Answer: cells
Solution : The correct option is cells.
Cells are the primary structural and functional components of living beings, as well as the essential building blocks of life. Cells vary in shape, size, and function, yet they all have basic characteristics and components. Tissues, organs, and whole organisms
Question : Select the most appropriate option to fill in the blank. I lost my purse ____________between my house and the metro station.
Option 1: there
Option 2: Somewhere
Option 3: anywhere
Option 4: wherever
Correct Answer: Somewhere
Solution : The second option is the correct choice.
Question : Directions: A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the given folded paper is unfolded, it will look like –
Hence, the second option is correct.
Question : The lens of the eye is behind the:
Option 1: Pupil
Option 2: Vitreous humor
Option 3: Retina
Option 4: Optic nerve
Correct Answer: Pupil
Solution : The correct option is Pupil.
Behind the pupil, there is a transparent structure called the lens. It aids in refracting incoming light and focusing it onto the retina and is enclosed in a thin transparent capsule. The pupil is the dark centre opening in the
Question : A, B, and C can separately do work in 6, 10, and 15 days respectively. They started to work together but C left after 2 days. In how many days will the remaining work be finished?
Option 1: $1 \frac{2}{4}$
Option 2: $1 \frac{1}{4}$
Option 3: $1 \frac{5}{8}$
Option 4: $2 \frac{7}{4}$
Correct Answer: $1 \frac{1}{4}$
Solution : Given, A, B, and C can separately do a work in 6, 10, and 15 days, respectively. Work done by A in a day= $\frac{1}{6}$ Work done by B in a day = $\frac{1}{10}$ Work done by C in a day = $\frac{1}{15}$ Work
Question : The technique of watering plants by making use of narrow tubes which deliver water directly to the base of the plant is called
Option 1: sprinkler irrigation
Option 2: canal irrigation
Option 3: drip irrigation
Option 4: surface irrigation
Correct Answer: drip irrigation
Solution : The correct option is drip irrigation.
The technique of watering plants by employing narrow tubes to deliver water directly to the plant's base is called drip irrigation. This method conserves water by minimizing evaporation and runoff while also reducing weed growth and soil
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