Aptitude - Percentage - Discussion

Discussion Forum : Percentage - General Questions (Q.No. 3)
3.
A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had:
588 apples
600 apples
672 apples
700 apples
Answer: Option
Explanation:

Suppose originally he had x apples.

Then, (100 - 40)% of x = 420.

60 x x = 420
100

x = 420 x 100   = 700.
60

Video Explanation: https://youtu.be/-Pv25Do3WwY

Discussion:
154 comments Page 8 of 16.

Shrishail said:   9 years ago
Can we do like this?

40%x+420=x
(40/100)x+420=x
420=x-(2/5)x
2100=3x
x=700.

Manju said:   9 years ago
He had X apples.
So,
X-40/100(40%)=420.
X=700 this method is so simple.

Jones said:   9 years ago
60% =420 apples is there so.
40%= ? How many apples he sold?

Do cross multiple
You will get 280 apples he would have sold.
So, 280+420=700 apples.

Lopamudra said:   9 years ago
60% =420,
1%=420/60.
100%=420*100/60=700.

Jai said:   9 years ago
100%-40%=60%,
= (420/60)*100,
= (7)*100,
= 700.
(1)

Jai said:   9 years ago
Let the Original is X.
sold 40% then 100%-40%=60%.
Still, he has 420 apples.

X=420/60*100
=420/6*10
=4200/6
X =700.

Prakash jha said:   9 years ago
Remaining 60 percent = 420.
So, 20 percent = 14.
So, 100 percent = 700.

Sathish said:   9 years ago
420/60*100.

Answer 700.

Sukumar said:   9 years ago
700 is the right answer.

Dhanush raj said:   9 years ago
420 apples are 60% of apples that are left and the amount of apples he sold are 40%.

Then if we want to know the total number of apples he had, then 10% of 420 is 70 and 100% is 700.


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