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Question

State True or False.
7+575757+5=145

A
True
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B
False
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Solution

The correct option is B False
7+575757+5=a+75b
(7+5)2(75)2(75)(7+5)=a+75b
(54+145)(54145)44=a+75b
54+14554+14544=a+75b
0+7115b=a+75b
Comparing LHS and RHS we get
a=0,b=111

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