Exams


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
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Q:

The rate of simple interest for which a sum of money becomes 5 times in 8 years is

A) 30% B) 40%
C) 50% D) 55%
 
Answer & Explanation Answer: C) 50%

Explanation:
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Filed Under: Percentage
Exam Prep: Bank Exams

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Q:

Which  one  of  the  following  is  a  Peacetime Gallantry Award?

A) Shaurya Chakra B) Vir Chakra
C) Yudh Seva Medal D) Param Vir Chakra
 
Answer & Explanation Answer: A) Shaurya Chakra

Explanation:

Peacetime Gallantry Awards recognize  courage  or  self-sacrifice away  from  battlefield  and  include Ashok  Chakra,  Kirti  Chakra  and Shaurya   Chakra   which   is   first,second  and  third  respectively  in order of precedence  ;  while  Param Vir   Chakra   and   Vir   Chakra   are Wartime   Gallantry   Awards   and recognizes self-sacrifice at battlefield.   Yudh   Seva   Medal   is military   decorations   for   service during wartime

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Filed Under: Honours and Awards
Exam Prep: Bank Exams

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Q:

In the following question, select the odd word from the given alternatives.

A) Car B) Cycle
C) Tyre D) Truck
 
Answer & Explanation Answer: C) Tyre

Explanation:
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Filed Under: Odd Man Out
Exam Prep: Bank Exams

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Q:

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
If your child has not met the ______________ vaccination requirements, he or she will not be allowed to attend public school.

A) optional B) referral
C) compulsory D) guideline
 
Answer & Explanation Answer: C) compulsory

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

One or two statements are given followed by two conclusions/assumptions, I and II. You have to consider the statement to be true, even if it seems to be at variance from commonly known facts. You are to decide which of the given conclusions/assumptions can definitely be drawn from the given statement. Indicate your answer.
Statements: 1. All mangoes are golden in colour. 2. No golden coloured things are cheap.
Conclusions: I. All mangoes are cheap. II. Golden-coloured mangoes are not cheap.

A) Only conclusion I follows B) Only conclusion II follows
C) Either conclusion I or conclusion II follows D) Both conclusions I and II follow
 
Answer & Explanation Answer: B) Only conclusion II follows

Explanation:
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Filed Under: Statement and Conclusions
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Q:

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.
My sister had a tough time (1)/removing the chewing gum that (2)/stuck with her hair.(3)/No Error (4)

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

Explanation:
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Filed Under: English
Exam Prep: Bank Exams

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Q:

Who is known as father of computer?

A) Charles Babbage B) Tim Berners Lee
C) Douglas Carl Engelbart D) Sabeer Bhatia
 
Answer & Explanation Answer: A) Charles Babbage

Explanation:
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Filed Under: Computer
Exam Prep: Bank Exams

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