Sum of ages of two friends is 32 while difference is 2 then their ages are

a) 15 years, 17 years
b) 17 years, 15 years
c) 16 years, 18 years
d) 18 years, 16 years

• b) 17-15==2
  17+15==32
• 8 years agoHelpfull: Yes(9) No(1)
• A+B=32
  A-B=2
  ------------
  2A=34
  A=17
  B=15
• 8 years agoHelpfull: Yes(5) No(0)
• Ans: option b)17,15
  Let a and b be two friends
  a+b=32
  a-b=2
  Adding the eq. we get a=17,b=15
  
• 8 years agoHelpfull: Yes(1) No(0)
• suppose x+y=32--------(1)eqe
  x-y=2----------(2)eqe
  ----------------
  2x=30 mean x=15.....substitude in any one eqe
• 8 years agoHelpfull: Yes(0) No(3)