Instructions

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

Question 124

$$\sqrt[3]{1728} = ? - 7 $$

Solution

Let the desired number be x

Here $$12^{3}$$ = 1728

So,

$$\sqrt[3]{1728}$$ = x-7 = 12 and it implies that x= 7 + 12 = 19

As no option is given as 19 so the correct answer is E

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