a + b + c = 13; a2 + b2 + c2 = 69 ആയാൽ . അപ്പോൾ ab + bc + ca = ? 

1
20
2
30
3
40
4
50

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Quick Navigation