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Question : The cost of building a fence around a circular field is INR 7,425 at the rate of INR 13.50 per foot. What is the area of the circular field? [Use $\pi=\frac{22}{7}$]
Option 1: 25018.5 ft2
Option 2: 23864.4 ft2
Option 3: 24644.5 ft2
Option 4: 24062.5 ft2
Correct Answer: 24062.5 ft2
Solution : Given, The cost of building a fence around a circular field is INR 7,425 at the rate of INR 13.50 per foot. We know that the area of the circular field = $\pi r^2$ And, The circumference of the circular field = $2πr$,
Question : What is an instrument that sends pulses of electromagnetic energy into the atmosphere to detect rainfall, determine its speed and intensity, and identify precipitation types such as rain, snow or hail?
Option 1: Barometer
Option 2: Spectral pyranometer
Option 3: 2D sonic anemometer
Option 4: Doppler weather RADAR
Correct Answer: Doppler weather RADAR
Solution : The correct answer is Doppler weather RADAR.
When an electromagnetic pulse impacts an item, such as a raindrop or a snowflake, the wave bounces back to the radar, providing meteorologists with data to analyse. Meteorologists can utilise this data to pinpoint particular locations
Question : Select the most appropriate ANTONYM of the given word.
Falter
Option 1: Stabilise
Option 2: Suspect
Option 3: Haunt
Option 4: Transfer
Correct Answer: Stabilise
Solution : The correct choice is the first option.
Falter means to hesitate or waver in action, speech, or purpose.
Stabilise means to make or become stable or firmer.
In the context of the given pair, falter and stabilise represent opposite actions, where falter suggests instability
Question : Which Article of the Constitution of India mentions that business in Parliament shall be transacted in Hindi or English?
Option 1: Article 120
Option 2: Article 121
Option 3: Article 122
Option 4: Article 119
Correct Answer: Article 120
Solution : The correct option is Article 120.
Article 120 of the Constitution of India mentions the language to be used in Parliament. According to Article 120: The business of Parliament shall be transacted in Hindi or English. Members can choose to speak in either
Question : A trader had 1200 kg. of rice. He sold a part of it at 5% profit and the rest at 11% profit, so that he made a total profit of 7%. How much (In kg) rice did he sell at 5% profit?
Option 1: 900 Kg
Option 2: 600 Kg
Option 3: 400 Kg
Option 4: 800 Kg
Correct Answer: 800 Kg
Solution : Total amount of rice = 1200 kg Total profit = 7% Let the amount of rice he sold at 5% profit be $a$ Then, the amount of rice he sold at 11% profit will be $(1200-a)$ According to the question, $a(1+\frac{5}{100})+(1200-a)(1+\frac{11}{100})=1200(1+\frac{7}{100})$ ⇒ $1.05a+1.11(1200-a)=1200\times 1.07$
Question : Parts of the following sentence have been given as options. One of them may contain an error. Select the part that contains the error from the given options. If you don't find any error, mark 'No error' as your answer.
The last time this competition was held at 2017.
Option 1: no error
Option 2: this competition was
Option 3: held at 2017
Option 4: the last time
Correct Answer: held at 2017
Solution : The correct option will be the third option.
The phrase held at 2017 is grammatically incorrect. When talking about the time an event took place, the preposition at is not used directly with a year. Instead, the correct structure is, held in 2017
Question : Chittaranjan Das was the political guru of which of the following personalities?
Option 1: Subhash Chandra Bose
Option 2: Mahatma Gandhi
Option 3: Jawaharlal Nehru
Option 4: Bhagat Singh
Correct Answer: Subhash Chandra Bose
Solution : The correct option is Subhash Chandra Bose.
Chittaranjan Das, the political mentor of Subhas Chandra Bose, was also called Deshbandhu (Friend of the Nation). Early in the 20th century, Chittaranjan Das played a significant role in the Indian National Congress and was
Question : The side of an equilateral triangle is 36 cm. What is the radius of the circle circumscribing this equilateral triangle?
Option 1: $13 \sqrt{3} \mathrm{~cm}$
Option 2: $10 \sqrt{3} \mathrm{~cm}$
Option 3: $12 \sqrt{3} \mathrm{~cm}$
Option 4: $9 \sqrt{3} \mathrm{~cm}$
Correct Answer: $12 \sqrt{3} \mathrm{~cm}$
Solution : Length of side of given equilateral triangle, $a$ = 36 cm We know that circumradius of an equilateral triangle $=\frac{a}{\sqrt{3}}=\frac{36}{\sqrt{3}}=12\sqrt{3}$ Hence, the correct answer is $12 \sqrt{3} \mathrm{~cm}$.
Question : Choose the sentence with no spelling errors.
Option 1: A few exemples can illustrate this.
Option 2: A few examples can illustrate this.
Option 3: A few examples can ilustrate this.
Option 4: A few examples can illustrrate this.
Correct Answer: A few examples can illustrate this.
Solution : The correct choice is the second option.
Question : A sentence has been given with a blank to be filled with an appropriate option. Choose the correct alternative. He was_____ in a pool of blood near a neighbour's house.
Option 1: lain
Option 2: laying
Option 3: lying
Option 4: lied
Correct Answer: lying
In this context, lying is the appropriate choice, as it describes the person's position—lying down or reclining—in relation to the pool of blood. The use of "lying" helps convey the scene more accurately, indicating the person's posture
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