| Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equation on that basis. |
| \[If\,\,94+16=42,\,\,89+23\text{ }=78,\,\,then\,\,63+45=?\] |
A) 18
B) 28
C) 38
D) 48
Correct Answer: C
Solution :
[c] \[9\times 4+1\times 6=36+6=42\] \[8\times 9+2\times 3=72+6=78\] Similarly \[6\times 3+4\times 5=18+20=\left[ 38 \right]\]
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