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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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Q:

In the following question, a sentence has been given in Direct/Indirect speech . Out of the four alternatives suggested, select the one which best expresses the same sentence in Indirect/Direct speech.

He told me, "Your train will leave if you do not go at once."

A) He told me that his train will leave if he did not go at once. B) He told me that my train will leave if I do not go at that moment.
C) He told me that his train would leave if he did not go that moment. D) He told me that my train would leave if I did not go that moment.
 
Answer & Explanation Answer: D) He told me that my train would leave if I did not go that moment.

Explanation:
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Filed Under: English
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Q:

A sentence/a part of the sentence is underlined. Four alternatives are given to the underlined part which will improve the sentence. Choose the correct alternative and click the button corresponding to it. In case no improvement is needed, click the button corresponding to "No improvement".

No one other reason than poverty is hampering India's progress.

A) No other B) None other
C) No another D) No improvement
 
Answer & Explanation Answer: A) No other

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

What would the cavalry (doing) out here?

A) be doing B) be done
C) done D) no improvement
 
Answer & Explanation Answer: A) be doing

Explanation:
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Q:

In the following question, out of the four alternatives, select the alternative which will improve the bracketed part of the sentence. In case no improvement is needed, select "no improvement".

 

In fact, (be) among so many happy people can automatically cheer you up.

 

A) to be B) been
C) being D) no improvement
 
Answer & Explanation Answer: C) being

Explanation:
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Exam Prep: Bank Exams , GRE , TOEFL

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Q:

In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.

 

to resolve a sentence into its component parts and describe their syntactic roles

 

A) to dissect B) to anatomize
C) to parse D) to synthesize
 
Answer & Explanation Answer: C) to parse

Explanation:
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Q:

The northern part of the west coast in India is known as

A) Konkan coast B) Coromandel coast
C) Malabar coast D) Godavari Coast
 
Answer & Explanation Answer: A) Konkan coast

Explanation:
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Filed Under: Indian Geography
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Q:

Which Bank has bagged Hindi implementation award Rajbhasha Kirti Award for outstanding performance in implementing the Official Language Policy during 2017-18? 

A)  Union Bank of India  B) Indian Bank 
C) Punjab National Bank  D) State Bank of India 
 
Answer & Explanation Answer: C) Punjab National Bank 

Explanation:

Punjab National Bank bagged Hindi implementation award Rajbhasha Kirti. Punjab National Bank got an award for outstanding performance in implementing the Official Language Policy during 2017-18.

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Filed Under: Honours and Awards
Exam Prep: AIEEE , Bank Exams , CAT

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