Q. Find (7x + 4y ) / (x-2y) if x/2y = 3/2?
Ans = 7 But how ?

Option
(a) 6
(b) 8
(c) 7
(d) data insufficient

• given
  x/2y = 3/2
  or x/y=3
  or x=3y
  put x=3y in (7x + 4y )/(x-2y)=25y/y=25
  ans 25
  
• 11 years agoHelpfull: Yes(5) No(0)
• ans will be not 7 because if u verify options 7 will not satisfy which gives y=0 and same the other options also will not satisfy the equation.so ans is d
• 11 years agoHelpfull: Yes(0) No(0)