1. What will come in place of the question mark (?) in the given questions ?$$34 \times 80 + ?^{2} = 7500 - 4251$$
 






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  • By: anil on 05 May 2019 03.21 am
    Expression : $$34 imes 80 + ?^{2} = 7500 - 4251$$ => $$2720 + (x)^2 = 3249$$ => $$(x)^2 = 3249 - 2720 = 529$$ => $$x = sqrt{529} = 23$$
  • By: anil on 05 May 2019 03.21 am
    Expression : $$34 imes 80 + ?^{2} = 7500 - 4251$$ => $$2720 + (x)^2 = 3249$$ => $$(x)^2 = 3249 - 2720 = 529$$ => $$x = sqrt{529} = 23$$
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