9 | 6 | 7 |
8 | ? | 3 |
3 | 5 | 8 |
216 | 900 | 168 |
A) 30
B) 55
C) 60
D) 70
Correct Answer: A
Solution :
\[9\times 8\times 3=216\Rightarrow 7\times 3\times 8=168\] Similarly, \[6\times x\times 5=900\Rightarrow 30x=900\] \[x=900\div 30=\mathbf{30}\]You need to login to perform this action.
You will be redirected in
3 sec