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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
Exam Prep: Bank Exams

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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.

My father said to the stranger, "Where do you live?"

A) My father asked the stranger where he lives. B) My father asked the stranger where he has been living.
C) My father asked where he lives to the stranger. D) My father asked the stranger where he lived.
 
Answer & Explanation Answer: D) My father asked the stranger where he lived.

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

All of the following are functions of the skin except

A) insulation B) site of vitamin A synthesis
C) excretion body wastes D) protection from mechanical damage
 
Answer & Explanation Answer: B) site of vitamin A synthesis

Explanation:
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Filed Under: General Science
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2 2064
Q:

Which of the following cannot be used for making lenses?

A) Plastic B) Soil
C) Glass D) Water
 
Answer & Explanation Answer: B) Soil

Explanation:
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Filed Under: Physics
Exam Prep: AIEEE , Bank Exams , CAT

1 2064
Q:

National Press Day is celebrated on

A) Nov 14 B) Nov 16
C) Nov 18 D) Nov 20
 
Answer & Explanation Answer: B) Nov 16

Explanation:

Every year November 16th is observed as National Press Day all over India.

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Filed Under: Important Days and Years
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Q:

National Tourism Day is celebrates every year in India on?

A) Jan 25 B) Jan 27
C) Jan 29 D) Jan 31
 
Answer & Explanation Answer: A) Jan 25

Explanation:
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Filed Under: Important Days and Years
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Q:

Which of the following is a treatment for heart disease?

A) Percutaneous Coronary Intervention (PCI) B) Coronary Artery Bypass Grafting(CABG)
C) Heart transplant D) All of the above
 
Answer & Explanation Answer: D) All of the above

Explanation:

All the above options are the treatments for heart disease.

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Filed Under: Biology
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2 2064
Q:

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word

Incarcerat

A) Release B) Confine
C) Detain D) Commit
 
Answer & Explanation Answer: A) Release

Explanation:
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Filed Under: English
Exam Prep: CAT , GRE , TOEFL
Job Role: Bank Clerk , Bank PO

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