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:
151 comments Page 4 of 16.

Sanu said:   3 years ago
Good explanation @Villan.
(2)

Harshad said:   3 years ago
x= 420+(x*40/100).
x = 420 + (x*4/10).
6x = 4200.
x = 700.
(2)

Cjemos said:   6 months ago
420/x * 100 = 60,
420/x = 3/5,
420.5 = 3.x,
2100 = 3.x,
2100/3 = x,
700 = x.
(2)

Syed ejaz uddin said:   2 months ago
As he sold 40% apples out of 100%.

It means he now has 60% apples, which are 240.
now 60/100 = 0.6.
240/0.6 = 700.
700 apples.
(2)

Vipul said:   1 decade ago
Here

Whole apples is 60% acco. to the quess
and we have sell 40%
ok
here
aftr sellng 40% of apple remaing is 60%

ok
thn
60% of apple =420 remaing apples
then 60/100=420

=700
(1)

Sanjeev kumar said:   1 decade ago
Let Total apple = x
x of 40% + 420 = x
2x/5+420=x
5x = 2x+2100
3x = 2100
x = 700
(1)

Basu said:   1 decade ago
If Original apple is 'x'.

100%-40% = 60%apple is 420 apple.

So x = 420/60 = 7 apple is per 1%.

Then 100% apple is = 7*100 = 700 apple.
(1)

Jai said:   8 years ago
100%-40%=60%,
= (420/60)*100,
= (7)*100,
= 700.
(1)

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)

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)


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