"A crate of   mangoes contains one bruised mango for every 30 mangoes in the crate. If 3   out of
Channel: Doubtnut
Date: 2020-07-05

"A crate of
 
  mangoes contains one bruised mango for every 30 mangoes in the crate. If 3
 
  out of every 4 bruised mangoes are considered unsaleable, and there are 12
 
  unsaleable mangoes in the crate, then how many mangoes are there in the
 
  crate?"