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 5 of 16.

Villan said:   6 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:   6 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:   6 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:   6 years ago
In 100% he sell 40%.
Remaining 60%=420.
What is 100%=?.
60% = 420.
100% = x.
60x = 100 * 420.
X = 700.

Suma said:   6 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)

Malliswari said:   6 years ago
40% of apples sold.
Remaining 60% = 420.
Now,
40% =420 * (100÷60)* (40÷100).
=280,
Total apples = 420 + 280 = 700.

Surya said:   6 years ago
Let x be the apples.
x*40/100 = x-420.
x = 700.

Dhanush said:   7 years ago
700--------->100%,
70 ---------->10%,
=40%=4x70=280+420=700.

672--------->100%,
67.2 ---------->10%,
=40%=4x67.2=268.8+420=688.

600--------->100%,
60 ---------->10%,
=40%=4x60=240+420=660.

588--------->100%,
58.8 ---------->10%,
=40%=4x58.8=235.2+420=655.2.

So, the answer is 700.

Abin said:   7 years ago
420/60 = 7(1%)
:7*100 = 700(100%)

Sandeep S pawar said:   7 years ago
60% = 420,
40% = x.

60/100*x = 40/100 * 420,
We will get x = 280,
Add 280 + 420 = 700(40%+60%=100%).


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