Aptitude and Reasoning Questions

Q:

A team of 8 students goes on an excursion, in two cars, of which one can seat 5 and the other only 4. In how many ways can they travel?

A) 126 B) 120
C) 146 D) 156
 
Answer & Explanation Answer: A) 126

Explanation:

There are 8 students and the maximum capacity of the cars together is 9.


We may divide the 8 students as follows


Case I: 5 students in the first car and 3 in the second
Case II: 4 students in the first car and 4 in the second


Hence, in Case I: 8 students are divided into groups of 5 and 3 in8C3 ways.


Similarly, in Case II: 8 students are divided into two groups of 4 and 4 in 8C4ways.


Therefore, the total number of ways in which 8 students can travel is:
8C3+8C4=56 + 70= 126

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13 20144
Q:

Read the following table carefully and answer the questions given below:

 

The percentage change in sales of 6 departmental stores from 2010 to 2012 is shown in the following table:

 

 

In store T the sales for 2011 amounted to about what percentage of the sales for 2012?

A) 113 B) 109
C) 105 D) 101
 
Answer & Explanation Answer: B) 109

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

0 20142
Q:

From the given words, select the word which cannot be formed using the letters of the given word.

JOSTLING

A) INLET B) GLINT
C) INGOT D) JINGO
 
Answer & Explanation Answer: A) INLET

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

1 20132
Q:

If 2 men and 3 women can do a piece of work in 8 days and 3 men and 2 women in 7 days. In how many days can the work be done by 5 men and 4 women working together?

A) 3 days B) 6 days
C) 4 days D) 2 days
 
Answer & Explanation Answer: C) 4 days

Explanation:

From the given data,

=> (2 M + 3W) 8 = (3M + 2W)7

=> 16M + 24W = 21M + 14 W

=> 10W = 5M

=> 2W = M

=> 14W × ? = 7W × 8

? = 4 days

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

30 20124
Q:

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

13 x 8 + 25 - 6 ÷ 10 = 20

A) ÷ and - B) x and -
C) + and ÷ D) - and +
 
Answer & Explanation Answer: B) x and -

Explanation:
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0 20119
Q:

A container contains 40 litres of milk.From this container 4 litres of milk was taken out and replaced by water. This process was repeated further two times. How much milk is now contained by the container.

A) 26.34 litres B) 27.36 litres
C) 28 litres D) 29.16 litres
 
Answer & Explanation Answer: D) 29.16 litres

Explanation:

Amount of milk left after 3 operations

 

401-4403=40*910*910*910=29.16 litres

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Filed Under: Alligation or Mixture

65 20095
Q:

Which number comes next in the series?

1, 5, 2, 6, 3, 7, ?

A) 6 B) 5
C) 4 D) 3
 
Answer & Explanation Answer: C) 4

Explanation:
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Filed Under: Number Series
Exam Prep: Bank Exams

0 20075
Q:

What will come in place of question mark (?) in the following question?

34 of 35 of 23 of ? = 3174

A) 10550 B) 10540
C) 10580 D) 10500
 
Answer & Explanation Answer: C) 10580

Explanation:

23x35x34x?=31743174x10/3= 10580

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0 20067