the average of 500 no.is x if two number 530 and 470 discarded then average of remaining number is 375 find the value of 500x
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Sum of 500 no’s=500x
If two no’s are 530 and 470 are discarded then sum of remaining 498 no’s =500x-1000
Given avg of these no’s are 375
375*498=500x-1000
1,86,750+1000=500x
1,87,750=500x
If two no’s are 530 and 470 are discarded then sum of remaining 498 no’s =500x-1000
Given avg of these no’s are 375
375*498=500x-1000
1,86,750+1000=500x
1,87,750=500x
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