12 पुरुष अथवा 15 औरते एक कार्य को 21 दिन...

12 पुरुष अथवा 15 औरते एक कार्य को 21 दिनों में पूरा कर पाते है | उसी कार्य को 6 पुरुष तथा 10 औरते कितने दिनों में पूरा करेंगे ?

A

15

B

18

C

21

D

24

लिखित उत्तर

Verified by Experts

The correct Answer is:

B

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