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· started a discussion

· 1 Months ago

In question it is showing cube of 15, but in solution it is showing cube of 5.

Question:
What should come in place of the question mark (?) in the following question?


162 – 53 + \(\sqrt{169}\) = (?)2

Options:
A) 10
B) 20
C) (25)2
D) 5
E) 12
Solution:
Ans:(e)  162 – 53 + \(\sqrt{169}\) = (?)2

  256 – 125 + 13 = (?)2

(?)2 = 144

? = 12

Knowledge Expert

· commented

· 1 Months ago

5 had to be in place of 15........we resolved it......

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