Verbal Reasoning - Mental Ability Questions

In the following question, select the related letters from the given alternatives.
YONEX : DUUMG : : JASPO : ?

If ETHANOL is coded as HWKDQRO, then how will MIX be coded as?

In a certain code language, "OCEAN" is written as "PEHES". How is "RIVER" written in that code language?

Some equations are solved on the basis of certain system. Find out the correct answer for unsolved equation on that basis: 4 x 5 x 8 = 584, 7 x 3 x 9 = 397, 9 x 7 x 3 = ?

The following equation is incorrect. Which two signs should be interchanged to correct the equation? 12 - 6 x 5 + 20 ÷ 4 = 31

If A = 1, AND = 19, then ANT = ?

If RESEARCH is $#!#%$&@ then SCARE is

From a point, Lokesh starts walking towards south and after walking 30 metres he turns to his right and walks 20 metres, then he turns right again and walks 30 metres. He finally turns to his left and walk 40 metres. In which direction is he with reference to the starting point?