Identify the number that does NOT belong to the following series.
47, 51, 57, 65, 69, 76, 83 

Complete the series choosing the missing number:

1, 4, 9, 16, ______

Find the number of triangles in the given figure.

Two motorcyclists P and Q start from the same point. P rides 11 km West, then turns South and rides 16 km, then turns to his right and rides 14 km. Q rides 30 km South then turns to his right and rides 25km, where is Q with respect to P now?

? : 63 : : 08 : 25

In a certain code language, ‘RIGIDS’ is written as ‘TFIFFP’. What will be the code for ‘CORNET’ in that code language?

P, Q, R and S are playing Carrom. PR and SQ are pairwise. S is sitting to the right of R. If R's face is west, in which direction is Q's face?

‘Glaucoma’ is related to ‘Eyes’ in the same way as ‘Arthritis’ is related to ‘_____’.