A) \[8\div 10-3+5\times 6=8\]
B) \[6\times 2+3\div 12-3==15\]
C) \[3\div 7-5\times 10+3=10\]
D) \[=15\times 5+5-20+10\]
Correct Answer: D
Solution :
Interchanging (+ and \[\div \]) and (2 and 4), we get: (a) \[\Rightarrow \]or \[\Delta \], which is false (b) \[\Rightarrow \]or \[p\Delta q\] which is false. (c) \[\Rightarrow \] or \[3+5=16;\] which is false. (d) \[7+9=64;\] or \[10+12=121,\], which is true.You need to login to perform this action.
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