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Question : The length of the largest possible rod that can be placed in a cubical room is $35\sqrt3$ metre. The surface area of the largest possible sphere that fits within the cubical room (assuming $\pi=\frac{22}{7}$) (in sq. metres) is:
Option 1: 3,500
Option 2: 3,850
Option 3: 2,450
Option 4: 4,250
Correct Answer: 3,850
Solution : Given: The length of the largest possible rod that can be placed in a cubical room is $35\sqrt3$ metres. The length of the largest rod = diagonal of the cube = side × $\sqrt3$ Here, side × $\sqrt3=35\sqrt3$ Or, the side of the cube =
Question : The actinide series is a group of ______ metallic chemical elements.
Option 1: 12
Option 2: 15
Option 3: 9
Option 4: 18
Correct Answer: 15
Solution : The correct answer is 15.
The actinide series is a group of 15 metallic chemical elements. This series is named after the first element in the series, which is actinium, and the last element in the series is lawrencium. The actinide series contains elements
Question : Directions: Three statements are given followed by three conclusions numbered I, II, and III. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follow(s) from the statements. Statements: I. All books are pencils. II. Some pencils are pens. III. All pens are erasers. Conclusions: I. Some erasers are pencils. II. All pens are books. III. Some erasers are pens.
Option 1: Only conclusions I and II follow
Option 2: Only conclusions II and III follow
Option 3: Only conclusions I and III follow
Option 4: All conclusions follow
Correct Answer: Only conclusions I and III follow
Solution : The possible Venn diagram, according to the given statements is as follows –
Let's analyse the conclusions – Conclusion I: Some erasers are pencils – In the Venn diagram, it is clear that the circles that represent erasers and pencils
Question : _______ are the vessels which carry carbon dioxide-rich blood back to the heart.
Option 1: Veins
Option 2: Neurons
Option 3: Capillaries
Option 4: Arteries
Correct Answer: Veins
Solution : The correct option is Veins.
Veins are the vessels that carry carbon dioxide-rich blood back to the heart. In the circulatory system, arteries carry oxygenated blood away from the heart to the body's tissues, while veins return deoxygenated blood, which is rich in carbon
Question : Directions: Which of the following letter clusters can replace the question mark (?) in the given series to make it logically complete? DNU, ?, NXE, SCJ, XHO
Option 1: GQW
Option 2: GPV
Option 3: HRY
Option 4: ISZ
Correct Answer: ISZ
Solution : Given: DNU, ?, NXE, SCJ, XHO
In the above-given series, add 5 to the place value of each letter of the previous term to get the next term. First letter of the series→D + 5 = I; I + 5 = N; N + 5
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. If there is no need to substitute it, select 'No substitution required' The unexpected turn beside the project put the company in a big financial crisis.
Option 1: in the project
Option 2: until the project
Option 3: No substitution required
Option 4: between the project
Correct Answer: in the project
Solution : The first option is the correct answer.
The phrase "beside the project" is less precise and may be confusing, as it doesn't clearly convey the relationship between the unexpected turn and the project itself. The substitution "in the project" better aligns with the
Question : Directions: In the following question, some parts of the sentences have errors and some are correct. Find out which part of a sentence has an error. The number of that part is the answer. If a sentence is free from error, your answer is "No error".
Each of the girls (1) / are (2) / clever. (3) / No error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (2)
Solution : The error lies in the second part of the sentence.
Each is singular, and it should be followed by the singular verb. Hence, are must be replaced with is to maintain the subject-verb agreement.
Therefore, the correct sentence is: "Each of the girls is clever."
Question : Which application in Microsoft Office is feasible for preparing presentations?
Option 1: Microsoft Excel
Option 2: Microsoft Word
Option 3: Microsoft Power Point
Option 4: Microsoft Publishers
Correct Answer: Microsoft Power Point
Solution : The correct answer is Microsoft Power Point.
Microsoft PowerPoint is a Microsoft Office tool that is especially built for creating presentations. It has a variety of tools and capabilities for making slideshows, including text, photos, graphics, animations, and transitions, and delivering presentations in
Question : The ______ is the most common unit for measuring ozone concentration.
Option 1: Dobson unit
Option 2: chain
Option 3: rod
Option 4: statute mile
Correct Answer: Dobson unit
Solution : The correct answer is the Dobson Unit.
The most widely used unit for calculating ozone levels is the Dobson Unit. The amount of ozone molecules needed to produce a layer of pure ozone that is 0.01 millimetres thick at 0 degrees Celsius and
Question : Directions: Select the figure that will come next in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the given figure series – 1. The shaded part shifts in the clockwise direction. 2. The number of places the shaded part shifted as per the number mentioned in the centre of the previous figure. So, following the above pattern, the missing figure will
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