Direction: In each of the following questions there is a certain relationship between two given numbers on one side : : one number is given on another side of : while another number is to be found from the given alternatives.
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48 : 122 : : 168 : ?
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- 215
- 225
- 290
- 292
Correct Option: C
relationship is, (a2 -1 ) : [(a + 4)2 + 1]