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Q:

............ element is represented by the given symbol.

A) Hydrogen B) Mercury
C) Carbon D) Gold
 
Answer & Explanation Answer: B) Mercury

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Filed Under: Chemistry
Exam Prep: AIEEE , Bank Exams , CAT

2 1553
Q:

Malthusian theory is associated with which of the following ?

A) Poverty B) Employment
C) Diseases D) Population
 
Answer & Explanation Answer: D) Population

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Filed Under: General Awareness
Exam Prep: Bank Exams

1 1553
Q:

The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is

A) 30 B) 60
C) 90 D) 45
 
Answer & Explanation Answer: C) 90

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

1 1553
Q:

The weights of 4 boxes are 70, 50, 30 and 90 kilograms. Which of the following cannot be the total weight,in kilograms, of any combination of these boxes and in a combination a box can be used only once?

A) 220 B) 240
C) 210 D) 170
 
Answer & Explanation Answer: A) 220

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

1 1553
Q:

Which nation will host the Summer Olympics in the year 2020?

A) China B) South Korea
C) Canada D) Japan
 
Answer & Explanation Answer: D) Japan

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Filed Under: Sports
Exam Prep: Bank Exams

0 1553
Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) Dog B) Cat
C) Goat D) Lion
 
Answer & Explanation Answer: D) Lion

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1553
Q:

Similipal Tiger Reserve is in which state?

A) Maharashtra B) Andhra Pradesh
C) Chhattisgarh D) Odisha
 
Answer & Explanation Answer: D) Odisha

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Filed Under: Indian Geography
Exam Prep: Bank Exams

0 1552
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 1552