Question 14

If 169 is subtracted from the square of a number, then the result obtained is 7056. What is the number?

Solution

Let the number be $$x$$

According to ques,

=> $$x^2-169=7056$$

=> $$x^2=7056+169=7225$$

=> $$x=\sqrt{7225}=85$$

=> Ans - (C)


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