at the end of a conference the 10 peoples present all shake hands with each other once how many hand shake will there be altoghter...?
Answers
Answered by
4
Answer:
90
Step-by-step explanation:
one person shakes hand with other 9 and there were 10 peoples so 10×9=90
Similar questions
Economy,
6 months ago
Math,
6 months ago
English,
6 months ago
Accountancy,
1 year ago
Business Studies,
1 year ago
Math,
1 year ago