Aptitude and Reasoning Questions

Q:

Find the number of triangles in the given figure?

A) 10 B) 12
C) 14 D) 16
 
Answer & Explanation Answer: C) 14

Explanation:

The figure may be labelled as shown

The simplest triangles are ABJ, ACJ, BDH, DHF, CIE and GIE i.e 6 in number.

The triangles composed of two components each are ABC, BDF, CEG, BHJ, JHK, JKI and CJI i.e 7 in number.

There is only one triangle JHI which is composed of four components.

Thus, there are 6 + 7 + 1 = 14 triangles in the given figure.

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Filed Under: Analytical Reasoning

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Q:

Choose the number which is different from others in the group?

A) 64 B) 162
C) 27 D) 144
 
Answer & Explanation Answer: D) 144

Explanation:

Each of the numbers except 144, is a perfect cube.

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Filed Under: Classification

67 4631
Q:

Which one of the following interchanges in signs and numbers would make the given equation correct?

 

3 + 5 - 2 = 4

 

A) + and -, 2 and 5 B) + and -, 3 and 4
C) + and -, 2 and 4 D) + and -, 3 and 5
 
Answer & Explanation Answer: D) + and -, 3 and 5

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

The sum of the ages of 5 children born at the intervals of 3 years each is 50 years. What is the age og the youngest child ?

A) 8 yrs B) 16 yrs
C) 6 yrs D) 4 yrs
 
Answer & Explanation Answer: D) 4 yrs

Explanation:

Let the age of the youngest child is 'X' years.
Then the child elder than the yongest is 'X + 3' yrs
Since each have 3yrs difference upto 5 children
And given that
=> X + X+3 + X+6 + X+9 + X+12 = 50
=> 5X + 30 = 50
=> X = 4 yrs.

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Filed Under: Problems on Ages
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

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Q:

Find the value of

199992 x 200008 = ?

A) 39999799936 B) 39999999836
C) 39999999936 D) 39999999926
 
Answer & Explanation Answer: C) 39999999936

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

Select the missing number from the given options.

 

A) 112 B) 98
C) 15 D) 5
 
Answer & Explanation Answer: C) 15

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

2 4623
Q:

If a cellphone is purchased for Rs.490 and sold for Rs.465.50 find the loss percentage?

A) 10 B) 5
C) 20 D) 15
 
Answer & Explanation Answer: B) 5

Explanation:

loss = C.P - S.P = 490 - 465.50 =24.50 

loss % = (loss x 100)/C.P = (24.50 x 100)/490 = 5%

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Filed Under: True Discount

4 4623
Q:

If a number 6573547x45 is divisible by 9, then find the value of x.

 

A) 7 B) 0
C) 8 D) 6
 
Answer & Explanation Answer: C) 8

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

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