Question
(? + 2180) ÷ 69 × 5 =
450 What value should come in the place of (?) in the following questions?Solution
(? + 2180) ÷ 69 × 5 = 450 => (? + 2180) = (450 × 69)/5 => (? + 2180) = 6210 => ? = 6210 - 2180 => ? = 4030
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