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 6 of 15.

Nilesh said:   1 decade ago
Hey aprna, your answer is wrong dear...right ans. 80
30% of 210=63
30% of 90=27
63=27+45% of x
45% f x=63-27=36
if 36=45 f x thn
36/45^100=80

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)

Nagajothi said:   1 year ago
Total = 100%.
Sell apples = 40%.
Balance 60%.
60%= 420.
100=x (cross Multiplication).
x * 60 = 100 * 420,
x = 700.
Total Apples = 700.
(30)

Santhosh kiran said:   1 decade ago
x=40/100[x+420]
10x=4x+1680
6x=1680
x=1680/6
x=280
So the original apple=x+420

=280+420
=700

Ankit Neema said:   1 decade ago
Apple sold 40%.

So remaining apple = 100-40.

So, 60% and given in question that

60% = 420.
60/100 = 420.

So result is = 700 apple.

Kalai said:   1 decade ago
Simple: 40% apples sold. remains =420 it means 60% ....

60%=420 Then 1%=70

Then (Total)=100% =( 1% * 100) ===> 100*7 = 700Apples

Md saleh said:   1 decade ago
A simple solution:

ie. 40% sold means
Remaining 60%=420
Therefore 420/60=70 ie 10%
therefore 70*40%=280
ie 280+420=700 total apples.

Sandeep dhek said:   1 decade ago
Short one:

Remaining apples (100%-40%) = 60%.

60% = 420.

40% = (40*420) /60.

= 280 (unitary method).

Answer = 280+420.

= 700.

Malliswari said:   5 years ago
40% of apples sold.
Remaining 60% = 420.
Now,
40% =420 * (100÷60)* (40÷100).
=280,
Total apples = 420 + 280 = 700.

Vijaynandan said:   1 decade ago
Total apples = x.

Remaining apples = 420.

Sold = 40%, unsold = 60%.

According to formula = (420/x)*100 = 420.

Then x = 700.


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