Aptitude and Reasoning Questions

Q:

In the following question, select the missing number from the given series.

 

3, 4, 6, 9, 13, ?

 

A) 17 B) 20
C) 18 D) 21
 
Answer & Explanation Answer: C) 18

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

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Q:

Two trains of equal length , running in opposite directions , pass a pole in 18 and 12 seconds. The trains will cross each other in 

A) 14.4 sec B) 15.5 sec
C) 18.8 sec D) 20.2 sec
 
Answer & Explanation Answer: A) 14.4 sec

Explanation:

Let the length of the train be L metres

 

Speed of first train = 360018xL m/hour

 

Speed of secxond train = 360012xL m/hour

 

When running in opposite directions, relative speed = 200 L + 300 L m/hour

 

Distance to be covered = L + L = 2L metre

 

Time taken = 2L500Lx3600 sec

 

                 =14.4 sec

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

25 15474
Q:

The bar chart shows the sales (in '000 units) of 4 mobile brands for 3 years.

The bar chart shows the sales (in '000 units) of 4 mobile brands for 3 years.

A) 8.33 B) 33.33
C) 37.5 D) 11.11
 
Answer & Explanation Answer: D) 11.11

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

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Q:

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

1. Journey

2. Judge

3. Jingling

4. Jingle

5. Judgement

A) 32541 B) 53142
C) 43125 D) 15342
 
Answer & Explanation Answer: C) 43125

Explanation:
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Q:

How many triangles are present in the following figure?

 

A) 14 B) 16
C) 15 D) 12
 
Answer & Explanation Answer: C) 15

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

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Q:

A box contains 5 detective and 15 non-detective bulbs. Two bulbs are chosen at random. Find the probability that both the bulbs are non-defective.

A) 5/19 B) 3/20
C) 21/38 D) None of these
 
Answer & Explanation Answer: C) 21/38

Explanation:

n(S) = C220 = 190 

n(E) = C215 = 105 

Therefore, P(E) = 105/190 = 21/38

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Filed Under: Probability

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Q:

Two pipes A and B can separately fill a cistern in 10 and 15 minutes respectively. A person opens both the pipes together when the cistern should have been was full he finds the waste pipe open. He then closes the waste pipe and in another 3 minutes the cistern was full. In what time can the waste pipe empty the cistern when fill  ?

A) 8.21 min B) 8 min
C) 8.57 min D) 8.49 min
 
Answer & Explanation Answer: C) 8.57 min

Explanation:

1/10 + 1/15 = 1/6 x 3 = 1/2

1 - 1/2 = 1/2

1/10 + 1/15 - 1/x = 1/2

x = 8.57 min

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

36 15455
Q:

Select the Answer Figure that is the correct Water Image of the given Problem Figure.

 

 

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

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

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