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Exam
Numerical Ability
abcdef is a 6 digit number
if abcdef*5=fabcde
find a+b+c+d+e+f
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- ans=27
coz 6 degit no multiply by 5 gives 6 degit no so the value of a will be 1 always.
check (5*9=45 so maximum carry can be 4).
so the value of f can be 5 or 6 or 7 or 8 or 9
here abcdef are distinct no.
and when 5 multiply by b give 1 .
so no=142857*5=714285.
1+4+2+8+5+7=27
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