6 : 8 :: 3 : ?

‘A+B’ means ‘A’ is the brother of B’.‘A-B’ means ‘A’ is the husband of B’.‘A×B’ means ‘A’ is the mother of B’.‘A÷B’ means ‘A is the sister of B’. If P+R÷T-K×O×C, then how is P related to O?

Select the group that has the relation between the given numbers, which is between the numbers in the following group.
46, 92, 69

24 : 60 : : 120 : ?

In a row of books a book of English is 16th from left end of row. A book of Mathematics is 12th from the right end. If the Mathematics book is 6th to the right of the English book, then how many total books are in the row?

How many triangles are there in the given figure?

Three different positions of the same dice are shown. Find the number on the face opposite to the face showing'3'.

Select the related word/ letters/ number from the given alternatives.
Government records: Archives:: Fruit trees : ?