Verbal Reasoning - Mental Ability Questions

In a certain code language, 'x' represents '+', '÷' represents 'x', '-' represents '÷' and '+' represents '-'. Find out the answer to the following question.

17 x 18 ÷ 30 - 20 + 14 = ?

In a certain code language, “RINKS” is written as “SKOMT”. How is “FRIED” written in that code language?

Pond is related to Water in the same way as Mountain is related to

If 23@5=56; 6@7=26; 5@2=14; then what is the value of 7@5=?

In a code language, FATE is written as 61205. What is the code for LEAN?

If A denotes −, C denotes ×, D denotes ÷, E denotes +, then 14C3A12E4D2=?

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?

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

DJO, EKP, FLQ, GMR, ?