Question

A number is divisible by 2 it gives remainder 0. Which of the following can not be a unit digit of that number?
(a)2. (b)0 (c) 5. (d) 8​

Answer 1

Answer:

The least common multiple of 2, 3, 4, 5, 6 is their LCM=60. So, the answer is the least number such that it is a multiple of 7 and a multiple of 60 leaving remainder 1. ∴The required answer is 301.

Answer 2

Answer:

Option C (Answer 5) is the Correct Answer

Step-by-step explanation:

If N is a number divisible by 2,

then the digit in the units place of N should be either 0,2,4,6 or 8.

So, options A, B and D are completely the unit digit.