Question

if n÷5 gives the remainder 2 then what will be the unit digit of the number n​

Answer 1

Explanation:

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