Question

Solve:

i. Check if 6

n

can end with the digit 0 for any natural number

ii. Check if 3

n

can end with the digit 0 for any natural number

iii. Check if 4n

can end with the digit 0 for any natural number​

Answer 1

Answer:

(i) N = 5,10,15 etc..

(ii) N = 10,20,30 etc ..

(iii) N = 5,10,15,20 etc..