In the given figure, which number represents plastic tablets which are wooden?

Study the following information carefully and answer the given questions.
Seven flights namely Jet Airways, British Airways, Delta, Quantas, Emirates, Lufthansa, Air India are scheduled to fly to London. There is only one flight to London on each of the seven days of the week, starting from Monday and ending on Sunday.
Delta flies on Wednesday. Air India flies the day next to British Air ways. British Airways does not fly on Monday or Friday. Two airlines fly between the days British Airways and Emirates fly. Emirates does not fly on Sunday. Quantas flies a day before Lufthansa.
Which of the following flights flies on Friday?

Ramesh started from his house at 7:00 p.m. for his cycling practice. He went 8 km towards East, took left turn for 6 km, and again a left turn for 8 km. Then he decided to turn South-east till he reached the point where he had taken the first left turn. From there he took a right turns till he reached his house at 09:30 p.m. What distance did Ramesh cover on the South-east track?

A, B, C, D, E and F are cousins. No two cousins are of the same age, but all have birthday on the same date. The youngest is 17 years old and E the oldest is 22 years old. F is somewhere between B and D in age. A is older than B. C is older than D.
 Which of the following statement is not possible?

"RUMOUR" is written as "MURRUO". How is "RACKET" written in that code language? 

Number of letters skipped in between  adjacent letters in the series is in the order of 2 , 5 , 7 , 10 

If P is the husband of Q and R is the mother of S and Q. How is R related to P?

123 : 4 :: 726 : ?