Verbal Reasoning - Mental Ability Questions

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

In the following question, select the missing number from the given series.
1, 3, 6, 10, 15, ?

If in a certain code language, "STUBBORN" is written as "TUVCANQM". How is"TRAINING" written in that code language?

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.

LT, MS, NR, OQ, ?

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

Arrange the given words in the sequence in which they occur in the dictionary.
1. Xenons
2. Xylyls
3. Xanthic
4. Xenians
5. Xyst

In a certain code language, “TRAVEL” is written as “WVFYIQ”. How is “TABLET” written in that code language?

Amar moved 20km towards east in car from his home to reach hospital. From there he turned left and moved 30km and again move 20km left to reach his school. How far is his school from hospital?