Question: Identify the odd number in the series: 10, 20, 30, 40, 50, 60, 70, 80, 90, 95.
Options:
10
20
30
95
Correct Answer: 95
Solution:
All numbers except 95 are multiples of 10. 95 is the odd one out.
Identify the odd number in the series: 10, 20, 30, 40, 50, 60, 70, 80, 90, 95.
Practice Questions
Q1
Identify the odd number in the series: 10, 20, 30, 40, 50, 60, 70, 80, 90, 95.
10
20
30
95
Questions & Step-by-Step Solutions
Identify the odd number in the series: 10, 20, 30, 40, 50, 60, 70, 80, 90, 95.
Step 1: Look at the series of numbers: 10, 20, 30, 40, 50, 60, 70, 80, 90, 95.
Step 2: Check if each number is a multiple of 10.
Step 3: Notice that 10, 20, 30, 40, 50, 60, 70, 80, and 90 are all multiples of 10.
Step 4: Identify the last number, which is 95.
Step 5: Check if 95 is a multiple of 10. It is not.
Step 6: Conclude that 95 is different from the other numbers.
Number Series Identification – The ability to recognize patterns in a sequence of numbers and identify anomalies.
Multiples and Divisibility – Understanding the concept of multiples, specifically recognizing that all numbers except one in the series are multiples of 10.
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