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:
149 comments Page 8 of 15.

DEBRAJ ROY said:   8 years ago
60% ---------------------> 420,
1% ----------------------> 420/60,
100% ------------------> (420/60)X100=700.

Saran Mysker said:   7 years ago
Let,

60% : 420.
100% : x.

Now cross multiply it, we get;
100 * 420 = 60 * x.
then,
42000/60=x.
so, x= 700.

Rahul said:   1 decade ago
Let the no.of the apples be x.

40% of x = 0.4x.

x - 0.4x = 420.

x(1-0.4) = 420.

x = 420/0.6.

x = 700.

Nikita said:   9 years ago
APPLES SOLD = 40%

SO REMAINING APPLES = 60%

60% of 420 then 100% of ?

So, 100*420/(60)

ANS: 700 APPLES

Rana Sajid said:   7 years ago
Let x be the apple.

Sold apple x * 40/100 = 2x/5.
Left 420.
Eq is;
Tototal = sale + left.
X= 2x/5 + 420.

Vaibhav kumar singh said:   3 years ago
40% = 2:5.
In this question 5(total):3(remaining).
3---->420;
Then 1--->140.
Total is 5.
5x140=700.
(16)

Prasoon Mishra said:   6 years ago
60% = 420.
1% = 420/60
100% (pure apple) = (420/60) * 100,
= 700 ans.

Himangi said:   1 year ago
60% remaining --> 420 apples (given).
1% ---> 7 apples (by unitary method).
100% ---> 100*7 = 700 apples.
(104)

Manju said:   5 years ago
In 100% he sell 40%.
Remaining 60%=420.
What is 100%=?.
60% = 420.
100% = x.
60x = 100 * 420.
X = 700.

Parthi said:   1 decade ago
40% apple sold
60% apple 420
therefore 40% apple = (420/60)*40 = 280

60% + 40% = 100%
420 + 280 = 700


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