Aptitude and Reasoning Questions

Q:

5 men and 4 women are to be seated in a row so that the women occupy the even places . How many such arrangements are possible?

A) 2880 B) 1440
C) 720 D) 2020
 
Answer & Explanation Answer: A) 2880

Explanation:

There are total 9 places out of which 4 are even and rest 5 places are odd.

 

4 women can be arranged at 4 even places in 4! ways.

 

and 5 men can be placed in remaining 5 places in 5! ways.

 

Hence, the required number of permutations  = 4! x 5! = 24 x 120 = 2880

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Filed Under: Permutations and Combinations
Exam Prep: GATE , CAT , Bank Exams , AIEEE
Job Role: Bank PO , Bank Clerk

8 20944
Q:

A large cube is formed from the material obtained by melting three smaller cubes of 3, 4 and 5 cm side. What is the ratio of the total surface areas of the smaller cubes and the large cube?

A) 2 : 1 B) 3 : 2
C) 25 : 18 D) 27 : 20
 
Answer & Explanation Answer: C) 25 : 18

Explanation:

Volume of the large cube = 33+43+53 = 216 cu.cm. 

Let the edge of the large cube be a. 

So, a3= 216 

=>a = 6 cm. 

Required ratio = 632+42+52662=2518

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18 20941
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 both burger and pizza?

 

A) 24 B) 38
C) 32 D) 18
 
Answer & Explanation Answer: B) 38

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

0 20911
Q:

If 18 bindres bind 900 books in 10 days , How many binders will be required to bind 660 books in 12 days?

A) 22 B) 14
C) 13 D) 11
 
Answer & Explanation Answer: D) 11

Explanation:

Let the required no of binders be X.

Less books , Less binders       (Direct Proportion)

More days, Less binders         (Indirect proportion)

 

 Books900:660Days12 : 10 18:x

Therefore, (900 * 12 * x) =  (660 * 10 * 18)  

=> x = 11

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Filed Under: Chain Rule

38 20908
Q:

Which of the following terms follows the trend of the given list?

 

XZYXYXYXY, XYZXYXYXY, XYXZYXYXY, XYXYZXYXY, XYXYXZYXY, _______________.

 

A) ZXYXYXYXY   B) XZYXYXYXY  
C) XYZXYXYXY   D) XYXYXYZXY
 
Answer & Explanation Answer: D) XYXYXYZXY

Explanation:
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Filed Under: Alphabet Test
Exam Prep: Bank Exams

4 20907
Q:

Find the odd word/letters/number from the given alternatives.

(A) BCE (B) WXZ (C) MNP (D) GHK

A) A B) B
C) C D) D
 
Answer & Explanation Answer: D) D

Explanation:
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0 20894
Q:

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

i. Stable
ii. Stranger
iii. Stability
iv. Struggle

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

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

1 20886
Q:

The median of the numbers 3, 1, 1 5, 2 and 7 is

 

A) 3.5 B) 2.5
C) 2 D) 3
 
Answer & Explanation Answer: B) 2.5

Explanation:
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Filed Under: Average
Exam Prep: Bank Exams

1 20879