Question

Let N be the least positive integer such that whenever a
non-zero digit is miswritten after the last digit of N, the
resulting number is divisible by m. Find the number of ev
factors of N​

Answer 1

Answer:

the volume of a hemisphere if the radius of the base is 3m (a) 85.9 (b)80m^3 (c)90m^3 (d)56.57m^3