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 9 of 15.

Anomie said:   7 years ago
As per my solution.

Total 100% = 40% sold + 60% remaining (420).
= 420/60 = 7.
1% = 7.
100% = 700.

Ganesh said:   7 years ago
If already sell 40% then remain 60% = 420 apples.
If 60*7 = 420.
Then 100*7= ?
And the Answer is 700.

Sachin soni said:   1 decade ago
Apple sold 40%.

Remaining 60% = 420.

Then 1% apple are 420/60 = 7.

Then 100% = 7x100 = 700 answer.

Sandeep S pawar said:   6 years ago
60% = 420,
40% = x.

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

Aparna said:   1 decade ago
@sonu
the ans. is 102.22
45/100*x=30/100*90=30/100*210
9x/20+27=63
9x/20=63-27
x=(46*20)/9
x=102.22

Rakesh said:   10 years ago
So he left with 60% apple which are 420.

60% = 420.

1% = 420/60.

100% = 420/60*100 = 700 answer.

Aruun said:   1 decade ago
Easy way this type of questions.

100%-40% = 60%.

60%-420.

100%-?

When 100*420/60 = 700 answer.

Abhisek said:   1 decade ago
There are so many process but we need only short one.
100-40= 60%
60%= 420
100% = 420*100/60
=700

Ayaz said:   8 years ago
Here,
100-40=60%
Hence, the correct option should be whose 60% is 420 and 700*(60/100)=420.

Ramesh kannnan said:   8 years ago
420 apple is 60%.
So divide it by 6 420%6=70 then balance 40% 70 * 4=280.

280 + 420 = 700.


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