If the digits 5 and 8, signs + and ? are interchanged on the left hand side in each option, then which of the following becomes correct A.5+8?2=22 B.8+5?2=18 C.5?8+2=42 D. 8?2+5=21

don't know
  • -2
sorry 
 
  • -1
According to me it would be option  C
 
  • -1

Option D is correct

If we exchange 8 and 5 and sign + and × we get

5+2×8=5+16=21

  • 1
What are you looking for?