If 3 men or 4 women can earn Rs. 240 in a day, find how much will 7 men and 11 women earn in a day?
Rs. 1220
Rs. 660
Rs. 1120
Rs. 1320
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Answer:
given 3 men or 4 women can earn 960 in a day
therefore 1 men can earn 960/3=320 and 1 women can earn 960/4=240 per day
now 6 men and 11 women can earn 6×(320)+11×(240)=4560 per 1 day
[since each men can earn 320 and each women can earn 240 per 1 day.
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