Direction: Find out the approximate value which is closest to the value that should replace the question mark (?) in the following questions. |
A) 513
B) 505
C) 511
D) 509
E) 517
Correct Answer: A
Solution :
\[\frac{?}{360.67}=\frac{728.75}{?}\] or,\[{{?}^{2}}=728.75\times 360.67\] or,\[{{?}^{2}}\approx 729\times 361\] or,\[?\approx \sqrt{729\times 361}\] or,\[?\approx 27\times 19\] \[\therefore \]\[?\approx 513\]You need to login to perform this action.
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