Find the odd word from the following:

Find the odd word from the following:

Find the odd word from the following:

Some equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation.
6–9–2 = 926, 3–2–1 = 213, 0–4–8 = ?

Find the odd word from the following:

 A boy walked 3 km. in the south, then he turned to the west and walked 5 km, then he turned to the North and walked 6 km. Then he turned to the East and walked 5 km. In which direction the boy walking when he finished the journey? 

Direction : Study the following information to answer the given questions:
A word and number arrangement machine when given an input line of words and numbers rearranges them following a particular rule. The following is an illustration of input and rearrangement.
Input : 52 peak 91 snow freeze 46 cold 15 high 31 73 trek
Step I : 15 52 peak snow freeze 46 cold high 31 73 trek 91
Step II: 15 31 52 peak snow freeze 46 cold high trek 73 91
Step III: 15 31 46 peak snow freeze cold high trek 52 73 91
Step IV: 15 31 46 cold peak snow freeze high trek 52 73 91
Step V : 15 31 46 cold peak freeze peak snow high trek 52 73 91
Step VI : 15 31 46 cold freeze high peak snow trek 52 73 91
Step VI is the last step of the rearrangement. As per the rules followed in the above steps, find out in each of the following questions the appropriate steps for the given input.
Input : 67 hot sun 19 best 83 ice 49 ace 77 cut 37
In step IV, which of the following word/number would be on 7^th position (from the right)?

A boy walked 3 km. in the south, then he turned to the west and walked 5 km, then he turned to the North and walked 6 km. Then he turned to the East and walked 5 km. How far is the boy from the starting place?