a b c d

CA. Shikha (Chartered Accountant) (4143 Points)

24 July 2008  



 


Letters `a', `b', `c' & `d' do not appear anywhere in the spellings of 1 to 99

 

(Letter `d' comes for the first time in Hundred)

 

Letters `a', `b' & `c' do not appear anywhere in the spellings of 1 to 999

 

(Letter `a' comes for the first time in Thousand)

 

Letters `b' & `c' do not appear anywhere in the spellings of 1 to 999,999,999

 

(Letter `b' comes for the first time in Billion)

 

And

 

Letter `c' does not appear anywhere in in the spellings of entire English Counting