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ask questions in chemistry physics and maths​

Answer 1

Answer:

without

Repeating any of those numbers?

:- DISTANCE - SPEED I AVERAGE TIME & WORK:

'A' can do a piece of work in 10 days, 'B' in 15 days. In how many days

can both A and B working together finish the work?

A man can finish a work in 18 days and working with his son in 12 days

Son can finish the same, working alone inछात्रा:

स: भ्रमन्ति। क्रिया के अनुसार कर्ता का रूप शुद्ध कीजिए। *

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ता:

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