Logical Reasoning Number Series Set-1

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Logical Reasoning Number Series :-

In each series (शृंखला), look for the degree and direction of change between the numbers. In other words, do the numbers increase or decrease(बढ़ोत्तरी या कमी), and by how much these Question are important for us for next exam.

1. Look at this series: 2, 1, (1/2), (1/4), … What number should come next?

इस श्रृंखला को देखो: 2, 1 , (1/2) , (1/4) , … Next नंबर क्या आना चाहिए?

1. (1/3)

2. (1/8)

3. (2/8)

4. (1/16)

Answer: (1/8)

Explain: This is a simple division series;(यह एक सरल विभाजन श्रृंखला है)

each number is one-half of the previous number.(प्रत्येक संख्या पिछले संख्या का आधा है)

In other terms to say, the number is divided by 2 successively to get the next result(अन्य शब्दों में कहने के लिए , संख्या क्रमिक अगले परिणाम प्राप्त करने के लिए 2 से विभाजित है।)

4/2 = 2

2/2 = 1

1/2 = 1/2

(1/2)/2 = 1/4

(1/4)/2 = 1/8 and so on.

2. Look at this series: 7, 10, 8, 11, 9, 12, … What number should come next?

इस श्रृंखला को देखो: 7, 10, 8, 11, 9, 12, …Next नंबर क्या आना चाहिए?

1. 7

2. 10

3. 12

4. 13

Answer: 10

This is a simple alternating addition and subtraction series.(यह एक सरल Alternative इसके Addition और घटाव श्रृंखला है।)

In the first pattern, 3 is added; in the second, 2 is subtracted.(पहले पैटर्न में, 3 जोड़ा जाता है; दूसरे में , 2 घटाया जाता है।)

3. Look at this series: 36, 34, 30, 28, 24, … What number should come next?

इस श्रृंखला को देखो : 36 , 34, 30 , 28 , 24, ….Next नंबर क्या आना चाहिए?

1. 20

2. 22

3. 23

4. 26

Answer: 22

This is an alternating number subtraction series.((यह एक सरल Alternative इसके Addition और घटाव श्रृंखला है।))

First, 2 is subtracted, then 4, then 2, and so on.

4. Look at this series: 22, 21, 23, 22, 24, 23, … What number should come next?

Look at this series: 22, 21, 23, 22, 24, 23, …Next नंबर क्या आना चाहिए?

1. 22

2. 24

3. 25

4. 26

Answer: 25

In this simple alternating subtraction and addition series; (यह एक सरल Alternative इसके Addition और घटाव श्रृंखला है।)

1 is subtracted, then 2 is added, and so on.

5. Look at this series: 53, 53, 40, 40, 27, 27, … What number should come next?

इस श्रृंखला को देखो : 53 , 53, 40 , 40, 27 , 27, … .Next नंबर क्या आना चाहिए?

1. 12

2. 14

3. 27

4. 53

Answer: 14

In this series, each number is repeated, then 13 is subtracted to arrive at the next number.

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