Question

Q.1. Let n be a natural number. If the division
n ÷2 leaves no remainder, what might be the possible values of unit digit of n?​

Answer 1

N divided by 5 leaves a remainder of 4

→ We know, A number divisible by 5 has Unit Digit 0 or 5.

⇒ Unit Digit of N=4 or 9

Also,

N divided by 2 leaves a remainder of 1

⇒ N is Odd Number.

∴ Unit Digit of N=9

Answer 2

Answer:

n÷2=0

n=0×2

n=0

so, n= 0 is your answer