| 6 | 15 | 20 |
| 8 | 4 | 5 |
| 3 | 5 | 20 |
| 51 | 65 | ? |
A) 12
B) 51
C) 56
D) 120
Correct Answer: B
Solution :
In the first column, \[6\times 8+3=51\] In the second column \[15\times 4+5=65\] \[\therefore \] in the third column,, missing number \[=20\times 5+20=120.\]
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