Rs 8.000 can maintain a family of 4 persons for 40 days, for how long will rs 10.500 maintain a family of 6 persons
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4 persons ,for 40 days needs = 8000 RS
4 person ,for 1 day needs = 8000/40= 200 RS
1 person ,for 1 day needs = 200/4= 50 RS
6 person for 1 day needs = 6*50=300 RS
300 RS is needed for 1 day
1 RS is needed for 1/300 days
10500 is needed for = (1/300)*10500 = 35 days
4 person ,for 1 day needs = 8000/40= 200 RS
1 person ,for 1 day needs = 200/4= 50 RS
6 person for 1 day needs = 6*50=300 RS
300 RS is needed for 1 day
1 RS is needed for 1/300 days
10500 is needed for = (1/300)*10500 = 35 days
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