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What will come in place of question mark (?) in the given questions?

Question 63

$$\sqrt{1024} \times 40 + 448$$ = $$(?)^{3}$$

Solution

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$$\sqrt{1024} \times 40 + 448$$ = $$(?)^{3}$$
$$\sqrt{1024}$$ = 32
32*40 = 1280
1280+ 448 = 1728
Let x be the unknown number.
x = $$(1728)^{1/3}$$
=12

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