SBI Junior Associate 2015 · Question 153 of 200

What will come in place of the question mark (?) in the given question? $$59-2\sqrt{5}*3\sqrt{5}=72-?$$

simplification

Answer: D. 43

Expression : $$59-2\sqrt{5}*3\sqrt{5}=72-?$$ => $$59 - 30 = 72 - x$$ => $$29 = 72 - x$$ => $$x = 72 - 29 = 43$$

Source: SBI Clerk 25 Jan 2015 Paper with Solutions — Cracku · reliable-secondary

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