Verbal Reasoning - Mental Ability Questions

If CHANTED is coded as ZEXKQBA, then how will MAY be coded as?

A boy and a girl are playing in a park. The only daughter of the maternal grandfather of the girl, is the sister of the boy's father. How is the boy related to the girl?

In the following question, select the related word from the given alternatives.
Hockey : Stick : : Boxing : ?

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series. ? , Kerosene, Diesel, Fuel oil

In a certain code, if DOG is written as 4157, then what will MAT be written as ?

If 4!4 = 4, 14!2 = 8 and 10!18 = 14, then find the value of 2!6 = ?

In the following question, select the related word pair from the given alternatives.
Ammeter : Current : : ? : ?

Weight of Sona is four times that of Mona. Weight of Mona is 2.5 times of Hona. Weight of Hona is 1.5 times of Dhona. Weight of Dhona is 2.5 times of Rona. Who is the heaviest?