General Aptitude :: Permutations & Combinations
4. 23 people are there, they are shaking hands together, how many hand shakes possible, if they are in pair of cyclic sequence.
Take a note while surfing.
Give your Note a Colorful Tag.
Stay on same information and in Sync wherever you are.
Organize your information,It may take Shape.
Differ your Content by Color.
Easy to pull up your content from anywhere anytime.
Don't Let information to miss,Because it take shape
Simple an Easy Way to take a note.
Get the same in next visit.