At the given coordinates you will find a mutli sign post which you will be able to answer the following. My advice not to use google maps. The new sign at given coordinates is different to Google maps.
The Cache may be found at N50 57.ABC, W000 04.DEF
Q1. Lewes - North Chailey = A
Q2 Ditchling + Streat = B
Q3 Newick - Plumpton = C
Q4 Haywards Heath + North Chailey = D
Q5 Lewes - Ditchling - Streat = E
Q6 Amount of Letters in the Village Two and a Half Miles from this Location = F