Class 8 Exam > Class 8 Questions > If 5278 is squared, then what will be at unit...
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If 5278 is squared, then what will be at unit place?
- a)4
- b)7
- c)6
- d)8
Correct answer is option 'A'. Can you explain this answer?
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Most Upvoted Answer
If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correc...
When squaring the number 5278, the unit digit is determined by the square of the unit digit of the original number.
Since the unit digit of 5278 is 8, squaring it gives 8 × 8 = 64.
Therefore, the unit place digit of 5278² is 4.
Therefore correct answer : Option A
Therefore correct answer : Option A
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Community Answer
If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correc...
Understanding the Unit Place of a Square
To determine the unit place of the square of a number, we only need to focus on the unit digit of that number.
Step-by-Step Process
1. Identify the Unit Digit
The number given is 5278. The unit digit is 8.
2. Square the Unit Digit
Now, we calculate the square of the unit digit:
8 * 8 = 64.
3. Find the Unit Digit of the Result
The unit digit of 64 is 4.
Conclusion
Thus, when 5278 is squared, the unit place of the result is 4. Therefore, the correct answer is option 'A'.
Key Points to Remember
- Only the unit digit affects the unit place when squaring a number.
- The process involves squaring the unit digit and then extracting the unit digit from the squared result.
- For 5278, focusing on the unit digit (8) leads to the conclusion that the unit place of 5278 squared is 4.
To determine the unit place of the square of a number, we only need to focus on the unit digit of that number.
Step-by-Step Process
1. Identify the Unit Digit
The number given is 5278. The unit digit is 8.
2. Square the Unit Digit
Now, we calculate the square of the unit digit:
8 * 8 = 64.
3. Find the Unit Digit of the Result
The unit digit of 64 is 4.
Conclusion
Thus, when 5278 is squared, the unit place of the result is 4. Therefore, the correct answer is option 'A'.
Key Points to Remember
- Only the unit digit affects the unit place when squaring a number.
- The process involves squaring the unit digit and then extracting the unit digit from the squared result.
- For 5278, focusing on the unit digit (8) leads to the conclusion that the unit place of 5278 squared is 4.
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If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer?
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If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer?.
If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer? for Class 8 2024 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If 5278 is squared, then what will be at unit place?a)4b)7c)6d)8Correct answer is option 'A'. Can you explain this answer?.
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