Question
[(4 √ (7) + √ (7))
>× (7 √ (7) + 6 √ (7))] - 87 = ? What will come in the place of question mark (?) in the following given question:Solution
[(4 √ (7) + √ (7)) × (7 √ (7) + 6 √ (7))] - 87 = ? => [5√ (7) × (13√ (7)] - 87 = ? => 455 – 87 =? => ? = 368
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