Question 144

When a certain number is divided by 65, the remainder is 56. When the same numberis divided by 13, the remainder is x . What is the value of $$\sqrt{5x - 2}$$?

Solution

As per question $$ \dfrac {56}{13 }$$

$$\Rightarrow 4 \dfrac{4}{13} $$

so x = 4 reminder

according to question the $$\sqrt{5x-2}$$

$$\Rightarrow \sqrt{18} $$ (put the value $$x$$)

$$\Rightarrow 3\sqrt {2}$$ Ans

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