Aptitude and Reasoning Questions

Q:

A man’s current age is 25 of the age of his father. After 8 years, he will be 12 of the age of his father. What is the age of father at now ?

A) 50 B) 40
C) 33 D) 30
 
Answer & Explanation Answer: B) 40

Explanation:

Let, father’s current age is A years.
Then, Man’s current age = 25*Ayears.

 25*A+8=12A+8

2(2A+40) = 5(A+8)

A = 40

 



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Filed Under: Problems on Ages

23 16348
Q:

Read the following question and decide which of the given statements is/are sufficient.

 

If X is a natural number, is X+6 odd?

 

Statements :

 

1. X - 15 is a whole number.

2. X - 6 is an odd number.

 

A) 2 alone is sufficient while 1 alone is not sufficient to answer the question B) Both 1 and 2 together are sufficient to answer the question
C) Either 1 or 2 is sufficient to answer the question D) 1 alone is sufficient while 2 alone is not sufficient to answer the question
 
Answer & Explanation Answer: A) 2 alone is sufficient while 1 alone is not sufficient to answer the question

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

0 16328
Q:

Arun said, "This girl is the wife of the grandson of my mother." Who is Arun to the girl ? 

A) Father B) Grandfather
C) Husband D) Father-in-law
 
Answer & Explanation Answer: D) Father-in-law

Explanation:

 Mother's grandson — Son, Son's wife — Daughter-in.law 

 

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Filed Under: Blood Relations

54 16320
Q:

There are 4 books on fairy tales, 5 novels and 3 plays. In how many ways can you arrange these so that books on fairy tales are together, novels are together and plays are together and in the order, books on fairytales, novels and plays ?

A) 12400 B) 17820
C) 17280 D) 12460
 
Answer & Explanation Answer: C) 17280

Explanation:

There are 4 books on fairy tales and they have to be put together. They can be arranged in 4! ways.

 

Similarly, there are 5 novels.They can be arranged in 5! ways.

 

And there are 3 plays.They can be arranged in 3! ways.

 

So, by the counting principle all of them together can be arranged in 4!´5!´3! ways = 17280

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8 16310
Q:

If the volume of the cube is 729 cm3, then the surface area of the cube will be

A) 486 sq.cm B) 456 sq.cm
C) 446 sq.cm D) 476 sq.cm
 
Answer & Explanation Answer: A) 486 sq.cm

Explanation:

volume = a3 = 729;

=> a = 9

 

surface area= 6a2 =  (6 x 9 x 9) = 486 sq.cm

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Filed Under: Volume and Surface Area
Exam Prep: AIEEE , Bank Exams , CAT
Job Role: Bank Clerk , Bank PO

19 16308
Q:

Read the following information and answer the following questions below.

In a class of 90 students, 80 students like burger or pizza.
62 like burger and 56 like pizza.

How many like neither burger nor pizza?

 

A) 10 B) 28
C) 16 D) 14
 
Answer & Explanation Answer: A) 10

Explanation:
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Filed Under: Statement and Conclusions
Exam Prep: Bank Exams

0 16305
Q:

Arrange the given words in the sequence in which they occur in the dictionary.

i. Beguile
ii. Bigot
iii. Begun
iv. Bigamy

A) i, iii, ii, iv B) i, iii, iv, ii
C) i, ii, iii, iv D) i, iv, iii, ii
 
Answer & Explanation Answer: B) i, iii, iv, ii

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

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Q:

Identify the diagram that best represents the relationship among the given classes.

Search engines, Google, Bing, Yahoo

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

Explanation:
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Filed Under: Image Analysis
Exam Prep: Bank Exams

2 16300