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.

Er. Mantu Suna said:   10 years ago
40% sale.

100% = ?
60% = 420.

1% = 420/60.
1% = 7.

So 100% = 7*100.
100% = 700.

Rakesh said:   9 years ago
So he left with 60% apple which are 420.

60% = 420.

1% = 420/60.

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

Nikita said:   9 years ago
APPLES SOLD = 40%

SO REMAINING APPLES = 60%

60% of 420 then 100% of ?

So, 100*420/(60)

ANS: 700 APPLES

Naveena said:   9 years ago
Suppose.

Assume sum=100% of x apples.
Already he sells off 40% x apples.
Then we have to do (100 - 40) % of x = 60% of x.
Now 60/100 of x = 420 (when and/is given we have to take '=' operator).

3/5 of x =420.
3x =420 * 5
3x =2100.
x =700.

Raghu said:   9 years ago
Please, can anyone solve this?

A Person buys some bananas for some cost. Another person bought same bananas with 40% discount. After 40% discount, he got 60 bananas more than first one. Then how much cost for dozen bananas?

Aditya said:   9 years ago
Good explanation & method @Ramesh.

Sachin said:   9 years ago
x - (x * 40%) = 420.

And you will get the value of x.

Niharika said:   9 years ago
Can anyone explain me shortly?

Anu parsa said:   9 years ago
Here we can easy to find the answer by options.

40% of apples are sold in total apples.

60% apples are left so,

By options.

D. 700.

Then 60% of 700 = 420.

Here the total apples are 700.

Uday said:   9 years ago
According to options, consider there was 1000 applies originally.

40% sold means, in 1000 apples 400 were sold remaining 600 apples.
But given 420 apples remaining.
So 420 * 1000/600 = 700 apples are there totally.


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