1.
What will come in place of the question mark (?) in the following questions ?$$(3\frac{6}{17}+2\frac{7}{34}-1\frac{9}{25})= (1) (?)^{2}$$
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By: anil on 05 May 2019 04.05 pm
The given expression can be written as $$frac{57}{17}divfrac{75}{34}-frac{34}{25}$$=$$?^{2}$$ $$?^{2}= frac{57}{17}*frac{34}{75}-frac{34}{25}$$ $$?^{2}=frac{2*19}{25}-frac{34}{25}$$ $$?^{2}=frac{38}{25}-frac{34}{25}$$ $$?^{2}=frac{4}{25}$$ $$=> ?= frac{2}{5}$$ Option A is the right answer.
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