Question
24 × ?2 – 11 × 4 =
1900 What should come at the place of question mark (?) in the following question?Solution
24 × ?2 – 11 × 4 = 1900 => 24 × ?2 – 44 = 1900 => 24 × ?2 = 1944 => ?2 = 1944/24 => ?2 = 81 => ? = 9
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