| 4 | 5 | 6 |
| 2 | 3 | 7 |
| 1 | 8 | |
| 21 | 98 | ? |
A) 94
B) 76
C) 73
D) 16
Correct Answer: A
Solution :
1st column \[={{4}^{2}}+{{2}^{2}}+{{1}^{2}}=21\] 2nd column \[={{5}^{2}}+{{3}^{2}}+{{8}^{2}}=98\] 3rd column \[={{6}^{2}}+{{7}^{2}}+{{3}^{2}}=94\]
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