Meaning of nepotism

Arithmetic Mean, Geometric Mean And Harmonic Mean Inequalities|Exercise Questions|OMR

If '+' means 'xx' , '-' means '-:' , 'xx' means '-' and '-:' means '+' , then choose the correct expression from the following options.

(I) Pluralism, nepotism, simony and all the other ancient abuses were more ………….than ever. (II) The abuses of which he particularly complains are such as were found ……………by Ezra and Nehemiah - marriage with foreign women

If + means ÷, - means xx,xx means + and -: means -, then which of the alternatives is correct ?

If '+' means '-:','xx' means '+', '-' means 'xx' and '-:' means '-' then which of the following equation is correct ?

If-means -: , + means xx , -: means -, xx means +, then which of the following equations is correct?