Input: how two 38 23 87 43 room over 
Which of the following steps will be the last

Input: trees 18 27 desk are 91 hour zero 31 16 chairs. 
Which of the following will be step 4 

Input: chanoyu wink 24 44 57 Heinz beech 71. 
How many steps will be required to complete the rearrangement

Dhanumjay walks 10 m towards the South .Turning to the left ,he walks 20 m and then moves to his right. After moving a distance of 20 m ,he turns to the right and walks 20 m.Finally,he turns to the right and moves a distance of 10 m .How far and in which direction is he from the starting point

A villager went to meet his uncle in another village situated 5 km away in the North-East direction of his own village.From there he came to meet his father-in-law living in a village situated 4 km in the south of his uncle’s village .How far away and in what direction is he now

I am facing South.I turn right and walk 20 m .Then I turn right again and walk 10 m .Then I turn left and walk 10 m and then turning right walk 20 m.Then,I turn right again and walks 60 m.In which direction am I from the starting point