What runs around the whole yard without moving?

If,

Akriti = 631
Levis = 521
Sroti = 521
Aneel = 533
Then,
Sunil =?

Name the three-letter word that can complete the below words:

A) L O _ _ _ E
B) E D U _ _ _ E
C) _ _ _ E R
D) _ _ _ T L E

How can you take 2 from 5 and leave 4?

Nine marbles are arranged in the image below. Can you slide two marbles to form a square?

Using Only Five 5's and any mathematical operator make sum as 37

You are provided with a grid (as shown in the picture). Can you fill the squares with numbers 1-8 in a manner that none of the two consecutive numbers are placed next to each other in any direction (vertically, horizontally or diagonally?)

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Can you find a pattern and the missing number in the series given below?

100, 155, 258,? , 584, 819.