If number a is 22×31×50 and b is 21×31×51 then 1cm of a, b is :
A
22×31×51
B
22×32×52
C
23×31×50
D
22×32×50
Correct Answer: 22×31×51
Sentence টিতে ভূল নেই। ‘সুতরাং, সঠিক উত্তরটি (e).