if m and n divisible by 5 then which of thw following br not necessarily br true.
a.m-n divisible by 5.
b.m^2 - n^2 divisible by 25.
c.m+n divisible by 5.
d.indeterminate

• d. indetermine
  
  VIGNESH don't show your stupidity ..
• 10 years agoHelpfull: Yes(2) No(0)
• a. m - n is divisible by 5 is not necessarily true.
  
  Because, if m = n = 5 means,
  m-n= 5-5 = 0
  0 is not divisible by 5.
• 12 years agoHelpfull: Yes(1) No(7)