SSC CPO SI and ASI Model Paper 7

Question : 111 of 200

Marks: +1, -0

Find the value of the question mark (?) in the following expression.

?=√ {{7+ 4}√ 3}

Solution:

(3)
?

=√{7+{4√3}}

=√{4+3+{4√3}}

=√{(2)^2+(√3)^2+2×2×√3}

=√(2+√3)^2

=2+√3

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