Verbal Reasoning - Mental Ability Questions

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

HI, MN, RS, ?

Select the related word/letters/numbers from the given alternatives: DBCE : QOPR :: JLKI : ?

In the following question, select the related word from the given alternatives.
Ampere : Electric current : : Fathom : ?

If 6#30=5; 8#24=3; 7#28=4; then what is the value of 8#40=?

Which one of the following figures best represents the relationship among Kitchen, House and Garden?

Out of the 100 nature lovers, 20 people wanted to see only bison, 30 wanted to see both bison and tiger, 15 wanted to see only leopard, 25 wanted to see only tiger, 5 wanted to see both bison and leopard and the remaining wanted to see only bear.

The ratio of people to wanted to see tiger to those who wanted to see bear is

In the following question, select the related word pair from the given alternatives. Lotus : Flower : : ? : ?

A boy leaves his school and travels 20 km towards the north. He takes a left turn and travels 30 km, then he turns towards the east direction and travels 50 km further. Finally, he turns to his right and travels 20 km more. Which direction is he now with respect to his school?