Simplification Ques 27
Question-
$\sqrt{11449} \times \sqrt{6241}-(54)^{2}=\sqrt{?}+$ (74) ${ }^{2}$
(1) 384
(2) 3721
(3) 3581
(4) 3938
(5) None of these
Show Answer
Correct Answer: (2)
Solution: (2)
$\sqrt{11449} \times \sqrt{6241}-(54)^{2}$ $=\sqrt{?}+(74)^{2}$
$\Rightarrow 107 \times 79-2916=\sqrt{?}+5476$
$\Rightarrow 8453-2916-5476=\sqrt{?}$
$\Rightarrow \sqrt{?}=61 $
$\Rightarrow ?=61 \times 61$
$=3721$
BETA
