Math, asked by gerishkumar, 9 months ago

राम एक काम 42 दिन में करता है।
सीमा एक काम 84 दिन में करती है।
मोहनी एक काम 21 दिन में करती है।
तीनों मिलकर वहीं काम कितने दिन में करेंगे।
It is maths question of army public school plz give answer .​

Answers

Answered by pravind4941gmailcom
0

Answer:

total work they do is 147

Answered by virendrasharmalko95
0

Answer:

Ram 42

sima 84

mohini 21

total work 84

efficiency of ram = 2

efficiency of sima = 1

efficiency of mohini = 4

total day = total work / total efficiency

= 84/7=12days

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