Bigirita
Platinum Member
- Feb 12, 2007
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Interesting!!Kwa jinsi ulivyojichanganya, huwezi kupata jibu. In maths, lazima ulichambue swali. Na hapa unafanya:
75 - Waliyotoa mwanzo
- 5 - Change
70 - Iliyobaki hotelini
+ 3 - aliyowapa mhudumu
73 - jumla yake
+ 2 - aliyobaki nayo mhudumu
75 - jumla la hesabu zima
Hivyo hakuna hela iliyopotea. Ni wao wamejaribu tu kukuchanganya. Lazima ujue pa kuanzia katika hesabu siku zote.
10 x 9 = 90 - hii ni total possible number of handshakes
90/2 = 45 - kwa sababu "a" akimshika "b" mkono, basi "b" hawezi kumshika "a" mkono tena. Hivyo inabidi tugawanye kwa mbili!!!
Answer: 45 Handshakes