activity of 11 days = 11 Morn(M) and 11 evenings(E)
i.e. walk 6 M AND badminton 5 Evenings. This leaves 5 M AND 6 E.
OR
walk 5M and Badminton 6 E. this leaves 6M and 5E- no activity.considering first posssibilty leads nowhere.
But if we consider 2nd possibility;
now, 11 M and 10 E did...
the only possible combinations are:
4G+2B+1G = 7 CHILDREN
(internally, each boy won't have 2brothers and sister will increase to 5)
4G+2B+1B = 7 CHILDREN.
If we consider 1/4G+1/2B ??
But this time atleast 4 sis and 2 bro rqmnt will b completed.
each child will have atleast 4 sis and 2 bro...
Homework Statement
I visited my friends home during my holidays.Our schedule went like this. We went for a walk in morning and played badminton in the evening. However due to the tiring nature of these, we did only 1 of them each day, i.e either walked or played Badminton. On some days we did...
Homework Statement
Every child in a family has at least 4sis and 2bros. What is the least no. of children in the family?
Homework Equations
every child has 4 sis and 2 bros.
The Attempt at a Solution
so, atleast 6+1 children.
so answer, i guess shud b seven??
can some1...