makhan pal

This page lists questions and answers that were posted by visitors named makhan pal.

Questions

The following questions were asked by visitors named makhan pal.

Answers

The following answers were posted by visitors named makhan pal.

n(n-1)/2=105, > n^2-n-210=0, n^2-15n+14n-210=0, > n(n-15)+14(n-15)=0, >(n-15)(n+14)=0, so, n=15, =-14 , as -ve is not possible, so n=15, ans will be 15 men
9 years ago