Question 14 Marks

Number	Subtract $1$ to get th predecessor.	Add $1$ to get the successor.
$(a)\ 1,00,00,000$
$(b)\ 14,00,11,000$
$(c)\ 67,91,53,123$

Answer

$(a)\ 99,99,999 ;1,00,00,001$
$(b)\ 14,00,10,999 ; 14,00,11,001$
$(c)\ 67,91,53,122 ; 67,91,53,124$

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