Suyog Master | Next Rank: 500 Posts View User Profile Posts: 315 Joined: Thu Aug 17, 2006 10:43 pm Thanked: 23 times by Suyog » Wed Nov 07, 2007 7:20 pm Yes! you are right! Ans shud be 13. 770 is product of 4 prime numbers i.e. 11, 7, 5, 2 11 + 2 = 13 Ans B. Top Quote
