Verbal Reasoning - Mental Ability Questions

If SYSTEM is written as RXRSDL.
How can CORRECT be written in that code?

Sourabh's mother is the daughter of Ajeet's only sister. Ritik is the grandson of Ajeet. How is Ritik related to Sourabh?

Pointing towards a man, Ritika said "He is the son of my grandfather's only son". How is Ritika related to that man?

The following equation is incorrect. Which two signs should be interchanged to correct the equation? 15 x 12 + 40 ÷ 40 - 6 = 21

In a certain code language, "COPIOUS" is written as "2345389" and "GENEROUS" is written as "16760389". How is "PIGEON" written in that code language?

If STUDENT is coded as 103, what is the code for SCHOOL?

Arrange the given words in the sequence in which they occur in the dictionary.
i. Amateur
ii. Abominable
iii. Amalgamable
iv. Accumulate

If 3*1 = 20, 6*1 = 50 and 2*6 = -40, then find the value of 5*8 = ?