A) 150
B) 158
C) 160
D) 324
Correct Answer: B
Solution :
\[{{9}^{2}}+{{8}^{2}}+{{7}^{2}}+{{6}^{2}}=81+64+49+36=230\] \[{{6}^{2}}+{{7}^{2}}+{{3}^{2}}+{{4}^{2}}=36+49+9+16=110\] Similarly,\[{{9}^{2}}+{{6}^{2}}+{{5}^{2}}+{{4}^{2}}=81+36+25+16=158\]
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