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 4 of 15.

JITENDRA PRAJAPATI said:   4 years ago
60% = 420.
3/5 = 420.
1=420÷3 = 140.
Then total apple 140 * 5 = 700.
(2)

Varun said:   4 years ago
60% = 420.
1% = 7.
100% = 700.
(19)

Nakum Vishal said:   4 years ago
Let total apple is X.

When 40% sell means;
X * 40/100.

So, X * 40/100 =(X-420),
4x=10x-4200,
X=700.
(1)

Faizan said:   4 years ago
Another way is;

Let x be the total apples.

So, he sold x-420 apples which accounts for 40% of the total apples hence,
40/100 = (x - 420)/x.
After solving,
x = 700.
(1)

Anusha said:   4 years ago
100%-40% = 60%.
60% = 420,
100% = x.
60x = 420 * 100.
x =700.
(1)

Villan said:   4 years ago
Apples sold by the seller = 40%
Let the total = 100%.

Remaining =100-40 which is 60%.
Then according to the question after selling 40% of apples 420 apples are remaining.
Therefore 60% =420.
So 100 /60*420 = 700 apples.
Let's check,
40/100*700.
= 420 apples.
So the answer is 700.
(1)

Pavi said:   5 years ago
Let total no of apples = 100.

They give that, he sells 40% apples so, remaining apple he had is 100-40 = 60 apples.
So,
60 = 420.
100 = x,
By dividing,
60/100 = 420/x,
X = (420 * 100)/60.
X =700,
Ans: 700.
(1)

Prawinrajan N said:   5 years ago
Total apple 100%.

Sell = 40% and he has 420 apples now.
Here, 100% - 40% = 60%.
So 60% = 420
40% = x
x = 420*40/60
x =280
The total = 280 + 420 = 700.
(1)

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.

Suma said:   5 years ago
Initially, assume that the original apples be 'x'.

Then, 40% of the apples ------40*x/100+420 (420 are still left),
40*x/100+420=x (since x is the original no.of apples),
By solving the above equation, we get x = 700 which is the required answer.
(1)


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