Question 148

When 3626 is divided by the square of a number and the answer so obtained is multiplied by 32, the final answer obtained is 2368. What is the number?

Solution

Let the number be $$x$$

Acc to ques,

=> $$\frac{3626}{x^2} \times 32 = 2368$$

=> $$\frac{3626}{x^2} = 74$$

=> $$x^2 = \frac{3626}{74} = 49$$

=> $$x = \sqrt{49} = 7$$


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