নিখের ক্যালেন্ডার এর মধ্যে লিখা ইয়ার নয় ? 1) 2016 2) 2400 3) 3400 4) 1992
Understand the Problem
প্রশ্নগুলো ক্যালেন্ডার সম্পর্কিত গণনা এবং সময় নির্ধারণের বিষয়ে। ব্যবহারকারী সময়ের হিসাব করার জন্য বিভিন্ন দিন ও তারিখের ভিত্তিতে প্রশ্ন করছে।
Answer
$3400$
Answer for screen readers
3400
Steps to Solve
-
Leap Year Criteria
A year is a leap year if:- It is divisible by 4,
- But if it is divisible by 100, it must also be divisible by 400 to be a leap year.
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Check Each Year
Now, let's check each year:
-
2016:
- Divisible by 4: Yes
- Not divisible by 100: Yes
- Conclusion: Leap year
-
2400:
- Divisible by 4: Yes
- Divisible by 100: Yes
- Divisible by 400: Yes
- Conclusion: Leap year
-
3400:
- Divisible by 4: Yes
- Divisible by 100: Yes
- Not divisible by 400: No
- Conclusion: Not a leap year
-
1992:
- Divisible by 4: Yes
- Not divisible by 100: Yes
- Conclusion: Leap year
-
Identify Non-Leap Year
From the checks above, the only year that is not a leap year is 3400.
3400
More Information
The year 3400 is not a leap year because it is divisible by 100 but not by 400, according to the leap year rules. This makes it an exceptional case in the Gregorian calendar.
Tips
Common mistakes include:
- Forgetting the rule about years divisible by 100 needing to be divisible by 400.
- Confusing the definitions of leap years with regular years.
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