In a row of cars, blue car is at the bottom end. There are 18 cars between yellow and blue car. There are 8 cars between red and blue car. If there are 6 cars above yellow car, then how many minimum cars are there in the row?

In the Jhanke rank, Prabha is 12 places ahead and Prabha is 15th from the last student. If the tableau is 4th in order of merit, then how many students are there in its class?

A is 13th from the top, B is 18th from the bottom. When A and B change their position then A becomes 21th from top. What is the new position of B from bottom? 

Seven athletes A, B, C, D, E, F and G participate in a race. E is ahead of A but behind F. D is ahead of only two athletes. G is running last. C is running behind only two athletes. F is not the first.

Which athlete is running in the fourth position from behind?

In a row there are 6 boys between A and B and A is being the first boy in the row. There are 3 boys between B and C. If there are 12 boys after C, then how many maximum boys are there in the row?

A class of boys stands in a single line. One boy is nine tenth in order from both the ends. How many boys are there in the class? 

Five girls are sitting facing towards the north. Rekha is between Shalini and Neetu. Pooja is to the immediate right of Neetu and Shalini is to the immediate right of Neha. Who is sitting in the middle?

M is longer than B but shorter than P. K is longer than M. R is shorter than B. Who is the longest of them?