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International Day of Radiology is observed annually on November 8th, commemorating the discovery of x-rays by Wilhelm Roentgen on this date in 1895. First celebrated in 2012, this day highlights the essential role of medical imaging in healthcare.
8      24       48      144      ?     864
...43    65    109    197    ?     725
18Â Â Â Â Â Â Â Â Â Â 434Â Â Â Â Â Â Â Â 642Â Â Â Â Â Â Â Â 746Â Â Â Â Â Â Â Â 798Â Â Â Â Â Â Â Â ?
...86 36 ? 7 7.5 0.75
3601 3602 1803 604 154 36
...If   43         34    x          36        39          38
Then,  (x/2)  + 0.5 + x  = ?
...? + (55)2= (140)2– (80)2– 6278
440                 482              526                  572                ?  Â...
Find the wrong number in the given series.
3 1.5 1.5 ? 4.5 11.25
...6Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â Â Â Â 46Â Â Â Â Â Â Â Â Â Â 185Â Â Â Â Â Â Â Â ?
...