| Direction: Select the related letters/numbers from the given alternatives. |
| 182 : ? :: 210:380 |
A) 156
B) 240
C) 272
D) 342
Correct Answer: D
Solution :
Clearly, \[210={{(15)}^{2}}-15\] and\[380={{(15+5)}^{2}}-(15+5)\] Now, \[182={{(13)}^{2}}+13\] So, the required number \[={{(13+5)}^{2}}+(13+5)={{(18)}^{2}}+18\] \[=324+18=342\]
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