Latest book Aptitude Question SOLUTION: a=b a2=ab this is squared a2-b2=ab-b2 (a+b)(a-b)=b(a-b) a+b=b b+b=b 2b=b 2=1 how is this possible what did i do wrong?

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(#M40134878) BOOK Numerical Ability question Keep an EYE

a=b
a2=ab this is squared
a2-b2=ab-b2
(a+b)(a-b)=b(a-b)
a+b=b
b+b=b
2b=b
2=1 how is this possible what did i do wrong?

Asked In book (9 years ago)

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