Aptitude and Reasoning Questions

Q:

The table given below shows the information about bats manufactured by 6 different companies. Each company manufactures only plastic and wooden bats. Each company labels these bats as Brand A and Brand B. The table shows the number of plastic bats as a percentage of total bats manufactured by each company. It also shows the ratio of wooden bats labeled A and B. Each company manufactured a total of 550000 bats.

 

 

N = Wooden bats of Brand B manufactured by U.
M = Total wooden bats manufactured by R and W together.

What is the value of N/M?

A) 0.043 B) 0.061
C) 0.125 D) 0.087
 
Answer & Explanation Answer: B) 0.061

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

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Q:

What is the value of {sin (90 – x) cos [π – (x – y)]} + {cos (90 – x) sin [π – (y – x)]}?

A) -cos y B) -sin y
C) cos x D) tan y
 
Answer & Explanation Answer: A) -cos y

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Find out the missing number on the basis of a certain trend.

A) 13 B) 24
C) 36 D) 48
 
Answer & Explanation Answer: A) 13

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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

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Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9% per annum is Rs 405. The sum is ______ .

A) Rs 50000 B) Rs 100000
C) Rs 200000 D) Rs 150000
 
Answer & Explanation Answer: A) Rs 50000

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Filed Under: Simple Interest
Exam Prep: Bank Exams

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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

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Q:

Select the related word/letters/number from the given alternatives.
841 : 29 :: 289 : ?

A) 23 B) 21
C) 17 D) 13
 
Answer & Explanation Answer: C) 17

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Filed Under: Analogy
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Q:

A ladder 13 m long reaches a window which is 12 m above the ground on side of a street. Keeping its foot at the same point, the ladder is turned to the other side of the street to each a window 5m high, then the width of the street is :

A) 17 m B) 16 m
C) 14 m D) 15 m
 
Answer & Explanation Answer: A) 17 m

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Filed Under: Height and Distance
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Q:

In a certain code, 327 means 'don't cut tree', 635 means 'plant one tree', 138 means 'tree gives shade' and 4953 means 'we must plant tree'. Which digit represents 'shade'?

A) 1 B) 4
C) 8 D) cannot be determined
 
Answer & Explanation Answer: D) cannot be determined

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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