Let's solve each question from the
Class 4 Maths: Calendar revision worksheet step by step and explain the reasoning.
---
1. A leap year has how many days?
-
a. 365 days
-
b. 366 days
✔ Correct answer: b. 366 days
Explanation:
A
leap year occurs every 4 years and has
one extra day added to February (29 days instead of 28). So, a leap year has
366 days instead of the usual 365.
---
2. A weekend has how many days?
-
a. 3 days
-
b. 2 days
✔ Correct answer: b. 2 days
Explanation:
A
weekend consists of
Saturday and Sunday, which are two days.
---
3. What comes after June in a year?
-
a. August
-
b. July
✔ Correct answer: b. July
Explanation:
The order of months is:
January → February → March → April → May →
June → July → August
So,
July comes right after June.
---
4. How many days are there in a week?
-
a. 7 days
-
b. 12 days
✔ Correct answer: a. 7 days
Explanation:
A standard week has
7 days: Monday, Tuesday, Wednesday, Thursday, Friday, Saturday, and Sunday.
---
5. In an ordinary year, February has how many days?
-
a. 29 days
-
b. 28 days
✔ Correct answer: b. 28 days
Explanation:
In a
non-leap year (ordinary year),
February has 28 days. It only has 29 days in a leap year.
---
6. 2012 was a leap year.
-
a. True
-
b. False
✔ Correct answer: a. True
Explanation:
To check if a year is a leap year:
- If it's divisible by 4 → it's a leap year.
- But if it's a century year (ending in 00), it must also be divisible by 400.
2012 ÷ 4 = 503 → no remainder → divisible by 4 →
leap year ✔
So,
2012 was a leap year.
---
7. A period of how many years make a decade?
-
a. 10 years
-
b. 50 years
✔ Correct answer: a. 10 years
Explanation:
A
decade means
10 years. For example, 2010–2020 is one decade.
---
8. A period of how many years make a century?
-
a. 1000 years
-
b. 100 years
✔ Correct answer: b. 100 years
Explanation:
A
century is a period of
100 years. For example, 1900–2000 is one century.
---
✔ Final Answers Summary:
| Q.No | Answer |
|------|--------|
| 1 | b. 366 days |
| 2 | b. 2 days |
| 3 | b. July |
| 4 | a. 7 days |
| 5 | b. 28 days |
| 6 | a. True |
| 7 | a. 10 years |
| 8 | b. 100 years |
---
This worksheet helps students understand basic calendar concepts like leap years, months, weeks, decades, and centuries — all important for time-related math problems.
Parent Tip: Review the logic above to help your child master the concept of calendar questions worksheet.
