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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.

What is the ratio of the volume of the cube to that of the cylinder ?

A) 4 : 3 B) 21 : 16
C) 14 : 11 D) 45 : 32
 
Answer & Explanation Answer: C) 14 : 11

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)
VcubeVcylinder = a3πr22h = 14/11
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1456
Q:

Who invented Television?

A) J L Baird B) Aristotle
C) James Clerk Maxwell D) Nikola Tesla
 
Answer & Explanation Answer: A) J L Baird

Explanation:
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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

Which of the following Sultans of Tughlaq dynasty issued copper coins instead of silver ones?

A) Ghiyasuddin Tughlaq B) Muhammad bin Tughlaq
C) Firoz Shah Tughlaq D) Mahmud Tughlaq
 
Answer & Explanation Answer: B) Muhammad bin Tughlaq

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

2 1455
Q:

The area of a semicircle is 1925 sq.cm. Calculate its perimeter (in cm).

A) 360 B) 80
C) 160 D) 180
 
Answer & Explanation Answer: D) 180

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

2 1455
Q:

Rayon is obtained from which among thefollowing?

A) Silk B) Wood pulp  
C) Wool   D) Cotton
 
Answer & Explanation Answer: B) Wood pulp  

Explanation:
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Filed Under: General Science
Exam Prep: Bank Exams

3 1455
Q:

Which of the following was not mentioned in the Dhamma?

A) Obedience to parents B) Charity
C) Paternalism D) Faith in Sangha
 
Answer & Explanation Answer: D) Faith in Sangha

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

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Q:

Which of the following man has been honoured with ‘Uttam Jeevan Raksha Padak’ the second-highest Gallantry award for civilians?

A) Salim Gafur Shaikh B) Saurabh Sinha
C) Nihalchand Sodh D) Mahendra Giri
 
Answer & Explanation Answer: A) Salim Gafur Shaikh

Explanation:
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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

The bar graph shows results of a survey. 1500 people exiting a multiplex were asked which movie they watched? Study the graph and answer the question.

What is the ratio of viewers of movie B to Viewers of movie A?

A) 8 : 15 B) 2 : 1
C) 15 : 8 D) 1 : 2
 
Answer & Explanation Answer: C) 15 : 8

Explanation:
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Filed Under: Bar Charts
Exam Prep: Bank Exams

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