Question
(815 / ?) / 100 * 28 * 3 – (815 * 14 * 6)/100 = 1680
Answer: Option A
LET 815 + ? BE K
=> 84K/100 – (815 * 84)/100 = 1680
=>84(K/100 – 815/100) = 1680
=> (K – 815)/100 = 20 => K = 2815
K = 815 + ? = 2815 => ? = 2000
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LET 815 + ? BE K
=> 84K/100 – (815 * 84)/100 = 1680
=>84(K/100 – 815/100) = 1680
=> (K – 815)/100 = 20 => K = 2815
K = 815 + ? = 2815 => ? = 2000
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