Question

consider the number 4n, where n is a natural number. check whether there is any value of n for which 4n ends with the digit zero. ​

Answer 1

Answer:

n = 5

Step-by-step explanation:

The multiples of 4  ending with 0 =  20,40,60,80,....

20 =  4*5

40 = 4*10

Here n can only be 5 and not 10 as n is a single digit

Answer 2

Answer:

n = 5  

                                                                                                                          Step-by-step explanation:

The multiples of 4  ending with 0 =  20,40,60,80,....

20 =  4*5

40 = 4*10

Here n can only be 5 and not 10 as n is a single digit