If \table 1957; {– a9} ;\stackrel{----}{18b8}_{----} the sum of the digits a and b is

CTET 2 Math and Science Feb 2014 Paper

Question : 44 of 120

Marks: +1, -0

\table 1957; {– a9} ;{18b8}↖{----}↙{----}

the sum of the digits a and b is

Solution:

\table 1957; {– a9} ;{18b8}↖{----}↙{----}

14-1=b

14=a+b

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