A sum of rupees rupees 1890 is to be used to give seven cash prizes. If each prize is rupees 50 less than the preceding prize, find the value of each prize?
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Total prize = 1890
1st Prize = x
2nd Prize = x-50
3rd Prize = x-100
......
7th Prize = x-300
Adding all,
7x-1050 = 1890
7x = 2940
x = 420
1st Prize = 420
2nd Prize = 370
and so on....
lopamudra15:
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