Question

Number of 2's and 3's present in the 7 digit number and number is multiple of 12

Answer 1

The multiples of 12( less than 6, as its the 7 digit number) are, :   1,2,3,4,6

Its Seven digit comprising of 2's and 3's, then the possiblitity from the series is,

• having  6: 2's and 1: 3 or vice versa
• having 4: 2's and 3: 3's or vice versa

...Hence the answer