p sells a type writer to q at a profit of 10%. q sells it to r for 924,making a profit of 20%.for how much did p buy it
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ANSWER - 'P' MAKE A PROFIT = 10%
THEN, 'Q' MAKE A PROFIT = 20%
'R' PAY MONEY FOR A TYPE WRITER (120%) = RS. 924
COST PAY BY 'Q' FOR A TYPE WRITER
= 924÷120×100 = RS. 770
THEREFORE , COST PAY BY 'P' FOR A TYPE WRITER (100%) = 770÷110×100= RS. 700
HENCE, COST PAY BY 'P' IS RS.700
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