Answers

2016-01-19T18:15:19+05:30
3.85 kg
since, wt. of potatoes= wt. of total vegetables- (wt. of tomatoes + wt. of onions)




















1 4 1
2016-01-19T18:19:33+05:30
Given 
Total weight = 10kg
Weight of onions = 3.5 kg
Weight of tomatoes = 2.075kg
Let weight of potato be x
⇒ 3.5 + 2.075 + x = 10
⇒ 5.575 + x = 10
⇒ x = 10 - 5.575
⇒ x = 4.425
∴ x = 4kg 425g
Therefore weight of potatoes = 4kg425g
1 4 1
oh! I just realised where I went wrong,,,
I made a silly mistake ;)
everyone does such mistake
I guess you're right... 
bienvenue