4 आदमी और 6 महिलाएँ मिलकर किसी काम को 8 दिन में पण
कर सकते हैं, जबकि 3 आदमी और 7 महिलाएँ मिलकर उसी काम
को 10 दिन में पूरा कर सकते हैं, तो 10 महिलाएँ उसे कितने दिनों
में पूरा करेंगी?
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Answer:
I know the answer first mark me as brilliant.
Explanation:
women complete work=x days<br> Men complete work=y days<br> Work done by women in 1 day=1/x<br> Work done by men in 1 dqy=1/y<br> 4 men and 6 women work in 1 day= <br> 7 women and 3 men work in 1 day= <br> solving equation 1 and 2<br> x=400<br> Work donne by 10 women in 1 day= <br> Total time take by 10 women =1/(1/40)=40 days.
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