.If \sqrt{1-\sqrt{1-97/2401}= x/49 ,find x.

SSC CPO SI and ASI Model Paper 5

Question : 113 of 200

Marks: +1, -0

If √{1-√{1-97/2401}}= x/49 ,

find x.

Solution:

(3) The given expression is

√{1 -√{1 -97/2401}}=X/ 49

⇒√1-√ {2401- 97}/{2401 }=X/49

⇒√1-√ {2304/2401}=X/ 49

⇒√1- 48/49 =X/49

⇒

√{1/49}=X/49

⇒1/7=X/49

⇒X=49/7

⇒X=7

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