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Re: BdMO National 2013: Primary 1

7 women make 7 Nokshikatha in 7 days,
So 7 women make 1 Nokshikatha in 7/7 days
So 1 Women make 1 Nokshikatha in (7*7)/7 days or 7 days

Now 5 women make 1 Nokshikatha in 7*5 days
And 5 women make 5 Nokshikatha in (7*5)/5 days or 7 days.
by Asadullah_iubat
Mon Oct 02, 2017 2:06 am
 
Forum: National Math Olympiad (BdMO)
Topic: BdMO National 2013: Primary 1
Replies: 8
Views: 2390

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