Aptitude and Reasoning Questions

Q:

Solve the following :

 

123 + 12.3 + 1.23 + 0.123 + 0.0123 = ?

A) 136.7659 B) 136.653
C) 136.6653 D) 136.7760
 
Answer & Explanation Answer: C) 136.6653

Explanation:
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Filed Under: Simplification
Exam Prep: Bank Exams

2 105808
Q:

In the following number series, one of the numbers is wrong. Find it out?

77, 79, 76, 81, 75, 85

A) 79 B) 81
C) 75 D) 85
 
Answer & Explanation Answer: C) 75

Explanation:

Here in the given series, it follows a pattern that

 

77 + 2 = 79

 

79  - 3 = 76

 

76 + 5 = 81

 

81 -  7 = 74

 

74 + 11 = 85

 

Consecutive adding and subtracting of prime numbers.

 

So the wrong number in the given series is 75.

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Filed Under: Odd Man Out
Exam Prep: GATE , CAT , Bank Exams , AIEEE
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7 105650
Q:

Select the related number from the given alternatives.

2.25 : 13/4 :: 3.75 : ?

A) 17/4 B) 19/4
C) 15/4 D) 11/4
 
Answer & Explanation Answer: B) 19/4

Explanation:
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Filed Under: Analogy
Exam Prep: Bank Exams

1 105468
Q:

Find out the wrong number in the series.

7, 8, 18, 57, 228, 1165, 6996

A) 8 B) 18
C) 57 D) 228
 
Answer & Explanation Answer: D) 228

Explanation:

Let the given numbers be A, B, C, D, E, F, G.

Then, A, A x 1 + 1, B x 2 + 2, C x 3 + 3, D x 4 + 4, E x 5 + 5, F x 6 + 6 are the required numbers.

Clearly, 228 is wrong.

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Filed Under: Odd Man Out

34 105343
Q:

Arrange the words given below in a meaningful sequence.

1.Elephant  2.Cat  3.Mosquito  4.Tiger    5. Whale 

A) 5, 3, 1, 2, 4 B) 3, 2, 4, 1, 5
C) 1, 3, 5, 4, 2 D) 2, 5, 1, 4, 3
 
Answer & Explanation Answer: B) 3, 2, 4, 1, 5

Explanation:

The correct order is :

Mosquito    Cat    Tiger   Elephant   Whale

         3             2          4              1             5

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81 105189
Q:

Find the next number in the given number series?

6, 6, 12, 36, 144, 720, ?

A) 4320 B) 3547
C) 2154 D) 1765
 
Answer & Explanation Answer: A) 4320

Explanation:

The given series is 6, 6, 12, 36, 144, 720, ?

6

6 x 1 = 6

6 x 2 = 12

12 x 3 = 36

36 x 4 = 144

144 x 5 = 720

720 x 6 = 4320

 

Hence, the next number in the given number series is 4320.

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Filed Under: Number Series
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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12 105153
Q:

Find the missing number?

5 19 49 101 181 295 ?

A) 401 B) 351
C) 449 D) 501
 
Answer & Explanation Answer: C) 449

Explanation:

Given number series is 5  19  49  101  181  295 ?

Here the series follows pattern that

5   19   49   101   181   295  ?

  14   30   52    80     114   (difference)

      16  22   28     34 (difference)

         6     6     6  (Common difference)

 

Therefore, the missing number in the series is ? = 295 + 115 + 34 + 6 = 449.

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Filed Under: Odd Man Out
Exam Prep: AIEEE , Bank Exams , CAT , GATE
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4 104880
Q:

The last day of a century cannot be

A) Monday B) Wednesday
C) Tuesday D) Friday
 
Answer & Explanation Answer: C) Tuesday

Explanation:

ke

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Filed Under: Calendar

919 104775