2nd Class Mathematics Time and Calendar Calendar


Category : 2nd Class

*  Calendar



Calendar is the systematic arrangement of dates and months of the year. There are 12 months in a year. The following are the name of the months and their number of days:


Name of the months Number of days
January 31
February 28 or 29
March 31
April 30
May 31
June 30
July 31
August 31
September 30
October 31
November 30
December 31


Look at the given calendar of the year 2012 :





How many months of the year have 30 days?

(a) 6                                                      

(b) 4 

(c) 7                                                      

(d) 9

Answer (b)  


Fill in the blank from the options given below.

Sunday _____Tuesday.

(a) Saturday                                      

(b) Friday

(c) Monday                                        

(d) None of these

Answer (c)  




  • Hours, minutes and seconds are the units of time.
  • Hours > minutes > seconds.
  • The year which is divisible by 4 is called a leap year.
  • A normal year has 365 days while a leap year has 366 days.  




  • The clock is one of the oldest human inventions.
  • The calendar which we are using currently is called Gregorian calendar.
  • Before Gregorian calendar, most of the countries relied on the Julian calendar.
  • The Julian calendar creates an error of 1 day every 128 years. The year 2000 was the year of the Dragon according to Chinese calendar.

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