General Knowledge Questions

Q:

A cube is inscribed in a sphere. A right circular cylinder is within the cube touching all the vertical faces. A right circular once is inside the cylinder. Their heights are same and the diameter of the cone is equal to that of the cylinder.

Consider the following statements:

1) The surface area of the sphere is √5 Times the curved surface area of the cone.

2) The surface area of the cube is equal to the curved surface area of the cylinder. Which of the above statements is/are correct?

 

A) 1 only B) 2 only
C) Both 1 and 2  D) Neither 1 nor 2
 
Answer & Explanation Answer: D) Neither 1 nor 2

Explanation:
The top view of the given assembly will look like the figure above
Outermost is the sphere. Inside that there is a cube and within that there is a cone and cylinder with same radius.
Here side of cube = a
Diameter of Sphere = body diagnol = √3 a
Radius of sphere = √3 a/2 =r1
Height of Cylinder = Height of cone = side of cube = a =h
Radius of cylinder = Radius of cone = side of cube/2 = a/2 =r2(as shown in the figure)
 
Thus neither 1 nor 2 are true
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Filed Under: English
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0 2031
Q:

In the following question, out of the four alternatives, select the word opposite in meaning to the word given.
Multifaceted

A) Adroit B) Handy
C) Pliable D) Simple
 
Answer & Explanation Answer: D) Simple

Explanation:
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0 2031
Q:

In autotrophic bacteria, where is chlorophyll located?

A) in the nucleoid B) in the infolded plasma membrane
C) in the ribosomes D) in chloroplast membranes
 
Answer & Explanation Answer: B) in the infolded plasma membrane

Explanation:
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Filed Under: Biology
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1 2031
Q:

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form acoherent paragraph.

Rest assured that water

A-stop plunging if there are too

B-many people around

C-in the Nohkhalikai falls will not

 

A) BCA B) CAB
C) BAC D) ACB
 
Answer & Explanation Answer: B) CAB

Explanation:
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0 2030
Q:

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Keep under one's hat

A) Keep all your wealth in your home B) To keep something a secret
C) Steal and hide something D) Take care of somebody else's valuables given to you for safe keeping
 
Answer & Explanation Answer: B) To keep something a secret

Explanation:
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Filed Under: English
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0 2030
Q:

______________ scheme launched by the Central Government is a new crop insurance scheme to boost farming sector in the country.

A) Soil Health Card B) Shyama Prasad Mukherji R-urban Mission
C) Pradhan Mantri Fasal Bima Yojana D) National R-URBAN Mission
 
Answer & Explanation Answer: C) Pradhan Mantri Fasal Bima Yojana

Explanation:
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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 2030
Q:

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

My friend's actual job (A) / involves a lot (B) / of administration. (C) / No Error (D)

A) A B) B
C) C D) D
 
Answer & Explanation Answer: A) A

Explanation:
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Filed Under: English
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Q:

Out of the four alternatives, choose the one which can be substituted for the given words/sentences and click the button corresponding to it.

The study of skin

A) Dermatology B) Dermatoglyphics
C) Stratigraphy D) Oncology
 
Answer & Explanation Answer: A) Dermatology

Explanation:
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