Question
{(80% of 650 + 25 × 12) – 20 × ?} =
760 What will come in the place of question mark (?) in the given expression?Solution
{(80% of 650 + 25 × 12) – 20 × ?} = 760 => {(520 + 300) – 20 × ?} = 760 => {820 – 20 × ?} = 760 => 20 × ? = 820 - 760 => ? = 60/20 => ? = 3
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