| Manipulate the symbol and find the missing number. |
| If \[5*3\cong 4=4\] |
| \[6*2\cong \,\,=5\] |
| \[7*4\cong \,\,=6\] |
| Then \[3*4\cong 5=?\] |
A) 2
B) 17
C) 23
D) 12
Correct Answer: A
Solution :
Each * is replaced by'+' and each s is replaced by \['-'\] (i) \[5+3-4=4\] (ii) \[6+2-3=5\] (iii) \[7+4-5=6\] (iv) \[3+4-5=2\]
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