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E:\Working\Orange_Education\TouchPad_Maths_4\Open_Files\Chap_11\Chap_11
\ 10-Nov-2025 Bharat Arora Proof-8 Reader’s Sign _______________________ Date __________

Exercise 11E

1. Answer these questions with the help of the calendar of a current year. What date
or day is:
a. the first Sunday in May? _____ b. the 3rd Monday in February? _____

c. the last Wednesday in July? _____ d. three weeks after May 1? _____

e. 5 days after December 7? _____ f. one week before June 16? _____
g. 10 days after March 6? _____

2. Fill in the blanks.
a. _____ is the 4th month of the year. b. A leap year has _____ days.

c. September has _____ days. d. _____ months have 31 days.

3. Find out whether the following years are leap years or not:
a. 2004 b. 1984 c. 1994 d. 1986 e. 2000
f. 2010 g. 2028 h. 1900 i. 2024 j. 2020

4. Solve the following:
a. Anju’s birthday is on 6th March. Her sister Ragini was born
on 10th June. How many days separate their birthdays?
b. Saket’s school closes for winter vacation on 18th December.
This vacation will last for 18 days. When will his school reopen?

c. How many days were there between 26th January 2025 and
28th June 2025?

d. Saransh was born on 10th June 2005. Write the date when he became 12 years
1 month 5 days old.
e. Pratiksha’s examinations started on 23rd September and finished on 19th October.
For how many days did the examinations continue?

ConveRSion oF one uniT oF Time inTo AnoTheR

days into hours
Rule: To convert days into hours, we multiply the number of days by 24.

example 1. Convert the following into hours. units of Time Conversion
a. 8 days b. 3 days 8 hours
1 day = 24 hours
Solution. a. 8 days = 8 × 24 hours = 192 hours 1 hour = 60 minutes
b. 3 days 8 hours = 3 days + 8 hours
= 3 × 24 hours + 8 hours 1 minute = 60 seconds

= 72 hours + 8 hours = 80 hours

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Time