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E:\Working\Brother_Education\Preparatory_Stage_Maths-3_(11-09-2024)\Open_Files\CHAP_10
\ 06-Jan-2024 Sonia Suyal Proof-1 Reader’s Sign _______________________ Date __________
example 2: Convert:
(a) 6 months into days. (b) 7 weeks into days.
Solution: (a) 1 month = 30 days (b) 1 week = 7 days
6 months = 30 × 6 days 7 weeks = 7 × 7 days
= 180 days = 49 days
example 3: Convert:
(a) 8 minutes into seconds. (b) 4 hours into minutes. (c) 5 days into hours.
Solution:
(a) 1 minute = 60 seconds (b) 1 hour = 60 minutes (c) 1 day = 24 hours
8 minutes = 60 × 8 seconds 4 hours = 4 × 60 minutes 5 days = 5 × 24 hours
= 480 seconds = 240 minutes = 120 hours
Think and Answer
How many hours and minutes are there in the following:
1. 1 day 2. 1 day 3. 1 day
2 3 4
Practice time 10g
1. Write the following dates in two ways:
(a) January 4, 2003 (b) April 21, 2014 (c) 16.11.2018
2. Convert the following.
(a) 2 hours into minutes (b) 8 hours into minutes (c) 1 day into hours
(d) 1 day into minutes (e) 5 days into minutes (f) 19 weeks into days
(g) 24 weeks into days (h) 10 months into days (i) 4 years into days
3. Look at the calendar of the current year and complete the following table.
event date day
(a) Your Birthday
(b) Diwali
(c) Christmas
(d) Id-ul-fitr
184 Mathematics-3

