Delhi Police Constable Exam Model Paper 4

Tips & Tricks
GIVEN:
Value of numbers ‘x’ and ‘y’.
CALCULATION:
By option checking:
Option (1) When $\mathit{x}=5,\mathit{y}=3$ ⇒ $\mathit{x}\mathit{y}+1=16$ [Non-prime]
Option (2) When $\mathit{x}=2,\mathit{y}=6\Rightarrow \mathit{x}\mathit{y}+1=13$ [Prime]
Option (3) When $\mathit{x}=3,\mathit{y}=8\Rightarrow \mathit{x}\mathit{y}+1=25$ [Non-Prime]
Option (4) When $\mathit{x}=4,\mathit{y}=2\Rightarrow \mathit{x}\mathit{y}+1=9$ [Non-prime]