Aptitude - Chain Rule - Discussion

Discussion Forum : Chain Rule - General Questions (Q.No. 10)
10.
If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?
1
7
2
7
49
Answer: Option
Explanation:

Let the required number days be x.

Less spiders, More days (Indirect Proportion)

Less webs, Less days (Direct Proportion)

Spiders 1 : 7 :: 7 : x
Webs 7 : 1

1 x 7 x x = 7 x 1 x 7

x = 7.

Discussion:
22 comments Page 2 of 3.

Anoms said:   9 years ago
3 chickens can make 3 eggs in 3 days, then how many eggs can be made by 300 chickens in 300 days?

Anjani said:   1 decade ago
I didn't understand the solution please explain once.

Kilevu said:   9 years ago
Nice explanations, I get it now. Thanks to all.

Prabhu said:   1 decade ago
@RADHIKA

What an explanation great thank you.

Anonymous said:   5 years ago
@Radhika.

You explained it very well. Thanks.
(1)

Sushi said:   6 years ago
@Radhika.

Superb explanation, Thank you.

Siddu k said:   8 years ago
@Radhika.

Super explanation.

Sudheer said:   1 decade ago
Superb radhika. Thank you.

Mayur said:   8 years ago
Good explanation @Radhika.

Bala said:   7 years ago
Nice explanation @Radhika.


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