8 | 5 | 6 |
7 | ? | 8 |
57 | 46 | 49 |
A) 4
B) 2
C) 9
D) 5
Correct Answer: C
Solution :
First Column |
\[8\times 7+1=57\] |
Second Column |
\[5\times ?+1=46\] |
\[\Rightarrow 5\times ?=46-1\] |
\[\Rightarrow ?=\frac{45}{5}=9\] |
Third Column |
\[6\times 8+1=49\] |
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