Which of the following is the sixth to the left of the twentieth from the left end of the above arrangement?

Among P, Q, R, S and T each having a different height, Q is shorter than only T and S is shorter than P and R. Who among them is the shortest ?

Which of the following is the middle digit of the third highest among the five three-digit numbers given below ?.368 931 472 715 647 

In a certain code WAVE is written as '5%3*' and WINS is written as '59@©'. How is SANE written in that code ?

If 'R' denotes V; T denotes '-'; "M", denotes '+' and W denotes V,then — 27 T 15 R 3 W 4 M 6 = ?

In a certain code BUILDER is written as JVCKSFE. How is SEALING written in that code ?