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 the spellings of entire English Counting

Just Try......... ......... ........ except
C ..for...CASH !!

نقره لتكبير أو تصغير الصورة ونقرتين لعرض الصورة في صفحة مستقلة بحجمها الطبيعي