# Table of Content

## Logical Reasoning : Add Subtract Series (Multiple Choice Questions)

 Question 1
10, 20, 10, 20, 10, 20, ...
 A 20 B 10 C 40 D 30
Question 1 Explanation:
In this simple alternating addition and subtraction series; 10 is added, then 10 is subtracted, and so on.
 Question 2
101, 10, 103, 10, 105, 10, ...
 A 106 B 111 C 109 D 107
Question 2 Explanation:
In this alternating repetition series, the random number 10 is interpolated every other number into an simple addition series that increases by 2, beginning with the number 101.
 Question 3
91, 10, 81, 10, 71, 10, ...
 A 61 B 81 C 10 D 71
Question 3 Explanation:
In this alternating repetition series, the random number 10 is interpolated every other number into an simple subtraction series that decreases by 10, beginning with the number 91.
 Question 4
119.45, 118.95, 118.45, 117.95, ...
 A 116.45 B 117.95 C 117.45 D 116.95
Question 4 Explanation:
This is simple subtraction series in which 0.50 is subtracted from the number and so on
 Question 5
20, 41, 62, 83, ...
 A 101 B 104 C 109 D 111
Question 5 Explanation:
This is simple addition series in which 21 is added to the number and so on
There are 5 questions to complete.