Reasoning Ability - Calendar Problems
How many leap years are there between 2001 and 2100?
How many leap years are there between 2001 and 2100?
medium Q13 of 15
Step-by-Step Solution
Step 1: Count total years
2001–2100 → 100 years.Step 2: Find leap years
Every 4th year → 100 ÷ 4 = 25. But 2100 not leap (divisible by 100 but not 400). So, 25 − 1 = 24.Final Answer:
24 → Option AQuick Check:
25 expected minus 2100 = 24 ✅
Quick Trick: Total leap years = (years ÷ 4) − century years not divisible by 400.
Common Mistakes:
MISTAKES- Including 2100 as a leap year.
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