A husband and wife has a combined age of 91.the husband is now twice as old as his wife was when he was as old as she is now. How old are they?

• h+w = 91 -----(i)
  
  according to question
  2(w-(h-w)) = h
  2(2w-h) = h
  4w-2h = h
  w= 3h/4 ---(ii)
  
  put eq ii in i
  
  h+3h/4 = 91
  
  h= 52
  w=39
• 9 years agoHelpfull: Yes(4) No(0)
• h+w=91
  h=2*w=2w
  2w+w=91
  3w=91
  w=30.33
  h=60.666
  
• 10 years agoHelpfull: Yes(3) No(4)
• Another 5 questions were a given blood relation. Like
  There is a family of six persons P,Q,R,S,T and U.They are Lawyer, Doctor, Teacher,Salesman, Engineer and Accountant. There are two married couples in the family. S, thesalesman is married to the Lady Teacher. The Doctor is married to the Lawyer U, The Accountant is the son of Q and brother of T. R, the Lawyer is the daughter-in-law of P. T is the unmarried Engineer. P is the Grandmother of U. Which is the profession of P?
  a)Lawyer b)Teacher c)Doctor d)Accountant
  Read more at http://www.m4maths.com/placement-puzzles.php?ISSOLVED=N&SOURCE=GENPACT&TOPIC=&SUB_TOPIC=#SX1My2VVyFXwIur4.99
• 9 years agoHelpfull: Yes(3) No(2)
• h=husband age,w=wife age,y =no of yrs ago
  h+w=91
  h=2(w-y)
  h-y=w
  solving equations we get
  h=52 w=39
  
  
  
• 9 years agoHelpfull: Yes(1) No(0)
• let husband's age=2x
  wife's age=x
  x+2x=91
  x=30.33
  2x=60.66
  wife=30.33
  husband=60.66
• 8 years agoHelpfull: Yes(0) No(1)