Direction : Study the following information carefully and answer the questions given below:
Six persons are sitting in a row facing to the north and they have different ages but not necessarily in the same order. C sits 3rd from one of the end. The one who is 12 year old sits 2nd to the right of C.
The number of persons sit right of the one who 12 year old is same as the number of persons sit to the left of D. O sits 2nd to the right of the one who is 6 year old. Two persons sit between D and B, whose age is twice than D. N sits to the right of P. The one who 36 year old sits 3rd to the left of the one who 15 year old. The age of O is 18 year.

What is the total age of C and B?

Read the following information carefully and answer the questions given below.
'3+2' means '3 is the father of 2'.
'3 – 2' means '3 is the sister of 2'.
'3 × 2' means '3 is the husband of 2'.
'3 ÷ 2' means '3 is the wife of 2'.

If G ÷ Q + R – C – S – W + L is definitely true, which of the following is true? 

Four words have been given out of which three are alike in some manner, while one is different. Choose the odd one.

If in a certain code ‘INSTITUTION’ is written as ‘NOITUTITSNI’. How will ‘PERFECTION’ be written in that language?

If DELHI is coded as CCIDD ,how would you encode BOMBAY? 

If A + B means that A is the brother of B, A × B means that A is the sister of B, A ÷ B means that A is the father of B then which of the following expression shows that P is the sister of R?

In a certain code language, 'HISTORY' is written as ‘SRHGLIB’ and ‘RECORD’ is written as ’IVXLIW’. How will 'ARCHIVE' be written in that language?

Four pairs of letters -cluster have been given out of which three are alike in some manner, while one is different. Choose the odd one.