Math, asked by kabirkkant1999, 5 months ago

दो नल A तथा B एक टंकी को
क्रमशः 20 घंटे तथा 30 घंटे में
भर सकते हैं। यदि दोनों नल
एक साथ खोल दिये जायें, तो
खाली टंकी को भरने में कितना
समय लगेगा?

Answers

Answered by superbsatyam698

1

Ans = 25 ghante.

recent answer is right

Answered by MadihaNalband

2

Answer:

The upper answer is right...

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