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What will come in place of question mark(?) in the following questions?\(\frac{{56}}{{7\; \times \;2}} \times \sqrt {441} - \sqrt {729} = \sqrt ? \)1. 42502. 32493. 40004. 10005. 1800 |
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Answer» Correct Answer - Option 2 : 3249 \(\frac{{56}}{{7\; \times \;2}} \times \sqrt {441} - \sqrt {729} = \sqrt ? \)
⇒ \(\sqrt ? = \frac{{56}}{{14}} \times 21 - 27\) ⇒ √? = (84 – 27) ⇒ ? = (57)2 ⇒ ? = 3249 |
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