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Number of Questions: 10
Time: 10 Minutes
Category: Reasoning
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Categories
 Arithmetic Number Series 0%
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Question 1 of 10
1. Question
Look at this series: 7, 10, 8, 11, 9, 12, … What number should come next?
Correct
This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted
Incorrect
This is a simple alternating addition and subtraction series. In the first pattern, 3 is added; in the second, 2 is subtracted

Question 2 of 10
2. Question
Look at this series: 58, 52, 46, 40, 34, … What number should come next?
Correct
This is a simple subtraction series. Each number is 6 less than the previous number.
Incorrect
This is a simple subtraction series. Each number is 6 less than the previous number.

Question 3 of 10
3. Question
Look at this series: 544, 509, 474, 439, … What number should come next?
Correct
This is a simple subtraction series. Each number is 35 less than the previous number.
Incorrect
This is a simple subtraction series. Each number is 35 less than the previous number.

Question 4 of 10
4. Question
Look at this series: 8, 6, 9, 23, 87 , … What number should come next?
Correct
8 x 1 – 2 = 6
6 x 2 – 3 = 9
9 x 3 – 4 = 23
23 x 4 – 5 = 87
87 x 5 – 6 = 429 …Incorrect
8 x 1 – 2 = 6
6 x 2 – 3 = 9
9 x 3 – 4 = 23
23 x 4 – 5 = 87
87 x 5 – 6 = 429 … 
Question 5 of 10
5. Question
4, 7, 12, �.., 28, 39
Correct
Series proceeds with a difference of 3, 5, 7, 9, 11, respectively. Hence, the missing number will be 19.
Incorrect

Question 6 of 10
6. Question
2, 6, 12, 20, �.., 42, 56, 72, 90
Correct
Series moves with the increasing difference by 2 i.e., 4, 6, 8, 10, 12�.. Therefore, the missing number will be 30.
Incorrect
Series moves with the increasing difference by 2 i.e., 4, 6, 8, 10, 12�.. Therefore, the missing number will be 30.

Question 7 of 10
7. Question
1, 4, 9, 16, 25, x
Correct
The numbers are 1^{2}, 2^{2}, 3^{2}, 4^{2}, 5^{2}.
.’. Missing number = 6^{2 }= 36.Incorrect
The numbers are 1^{2}, 2^{2}, 3^{2}, 4^{2}, 5^{2}.
.’. Missing number = 6^{2 }= 36. 
Question 8 of 10
8. Question
20, 19, 17, x , 10, 5
Correct
The Pattern is – 1, – 2,…
.’. Missing number = 17 – 3 = 14.Incorrect
The Pattern is – 1, – 2,…
.’. Missing number = 17 – 3 = 14. 
Question 9 of 10
9. Question
2, 7, 14, 23, ?, 47
Correct
The given sequence is +5, +7, +9, ——
ie. 2+ 5 = 7, 7 + 7 = 14, 14 + 9 = 23
Missing Number = 23 + 11 = 34.Incorrect
The given sequence is +5, +7, +9, ——
ie. 2+ 5 = 7, 7 + 7 = 14, 14 + 9 = 23
Missing Number = 23 + 11 = 34. 
Question 10 of 10
10. Question
11, 13, 17, 19, 23, 29, 31, 37, 41, ?
Correct
The series consists of prime numbers.
Incorrect
The series consists of prime numbers.