1. What will come in place of the question mark (?) in each of the following questions ?$$\sqrt{5}\times5\sqrt{3}\div\sqrt{15}=?-1$$






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  • By: anil on 05 May 2019 04.05 pm
    Expression : $$sqrt{5} imes5sqrt{3}divsqrt{15}=?-1$$ => $$frac{sqrt{5} imes 5sqrt{3}}{sqrt{15}} = x - 1$$ => $$frac{5 sqrt{15}}{sqrt{15}} = x - 1$$ => $$5 = x - 1$$ => $$x = 5 + 1 = 6$$
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