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 15 of 15.

Akshita said:   6 years ago
@Aparna.

It should be;
45x/100 +(30*90/100) = 30*210/100,
45x+(30*90) = 30*210,
45x = 30(210-90),
9x = 6*120,
X = 80.

Harshit jain said:   6 years ago
If you want to save your time in examination, you can just solve it by look at the options given,
There is 700 is available in option so take 40% of 700, which is 280, now.
700-280=420 (apples left).
So, originally fruit seller had 700 apples.

Mueen said:   6 years ago
420 IS 60 PERCENT.
IF WE DIVIDE 100 by 5 we get 20.
so divide 420 by 3 we will get 20 per cent that is 140,
Now multiply 120 by 5 we get 700.

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%).

Abin said:   6 years ago
420/60 = 7(1%)
:7*100 = 700(100%)

Dhanush said:   5 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.

Surya said:   5 years ago
Let x be the apples.
x*40/100 = x-420.
x = 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.

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.


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