Verbal Reasoning - Mental Ability Questions

Some books are arranged one above the other. If a book is at 18th position from the top and 5th position from bottom then the total number of books is

Find the next term for the series given below: 5G, 6H, 7I, 8J , ?

In a certain code language, "NATURE" is written as "TANURE". How is "LISTEN" written in that code language?

Consider the following information and answer questions based on it.

Seven bottles colored - brown, blue, black, violet, white, indigo and purple are kept in a row, in random order, from left to right such that the -

1. White and purple bottles are not at either extremes.

2. Brown bottle is to the immediate right of violet bottle and to the immediate left of the white bottle.

3. White, violet and brown bottles are not at the center.

4. Black bottle is to the immediate left of purple bottle.

5. Blue bottle is neither second last nor at either extremes.

Which bottle is at the center of the row?

In the following question, select the related word from the given alternatives.
Calendar : Date : : Index : ?

Choose the related word/letters/number from the given alternatives. RARE : ERAR : : ROCKET : ?

If 4 cats can kill 4 rats in 4 minutes, how many minutes will it take 8 cats to kill 8 rats?

A certain system is followed to solve the problem . Accordingly find out the correct answer from the alternatives for the unsolved equations.

7 x 4 x 9 = 479
9 x 5 x 2 = 592
6 x 9 x 5 = 965
8 x 6 x 2 = ?