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RINKU

· started a discussion

· 1 Months ago

simplification (Question: 113764.0 )

how this is incorrect ?

Question:

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


\(\sqrt{?}-44 = 25\)

Options:
A) 4671
B) 4771
C) 1100
D) 2200
E) None of these
Solution:

Ans:(e) None of these


kanhaiya jha

· commented

· 1 Months ago

its correct...

√(?)−44=25

√(?)=25+44=69

√(?)=69

Now square on both sides to get ?

?=69^2 = 4761......4761 is not in option..Thats why none of these has been marked as a correct answer...
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