11). 4 men and 6 women get Rs.1600 by doing a piece of work in 5 days. 3 men and 7 women get Rs.1740 by doing the same work in 6 days. In how many days, 7 men and 6 women can complete the same work getting Rs.3760?
View Answer Correct Answer: 8 days In 5 days, (4 men + 6 women) get = Rs.1600
 
12). Men, women and children are employed to do a work in the proportion of 3 : 2 : 1 and their wages as 5 : 3 : 2. When 90 men are employed, total daily wages of all amounts to Rs.10350. Find the daily wages of a man.
View Answer Correct Answer: Rs.75 Let the numbers of men, women and children are 3y, 2y and y, respectively
 
13). 2 men and 1 woman can do a piece of work in 14 days. while 4 women and 2 men can do the same work in 8 days. If a man gets Rs.90 per day, what should be the wages per day of a women?
View Answer Correct Answer: Rs.60 Let man be represent by m and woman be represented by w.

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