question_answer

\['A-B'\]means 'A is father of B'

\['A\div B'\]means 'A is sister of B'

\['A\times B'\]means 'A is mother of B'

\['A+B'\]means 'A is brother of B'

Which of the following expressions represents 'L is grandfather of M'?

A)  \[\text{M}\div \text{O-P-L}\]             

B)  \[\text{L }\!\!\times\!\!\text{ I+M }\!\!\div\!\!\text{ B}\]

C)       \[\text{L-D }\!\!\div\!\!\text{ M }\!\!\div\!\!\text{ T}\]   

D)       \[\text{L-V-M}\div \text{Y}\] 

E)       None of these

Correct Answer: D

Solution :

Check options one by one: (a) Thus, the gender of L is not clear. (b) Thus, L is mother of M. (c) Thus, L is father of M. (d) Thus, the L is grandfather of M. Hence option (d) is the correct expression.