Question

If a number is divisible by 10,it will also be divisible by 5

Answer 1

True because divisibility test of 5 says there should be 0 or 5 at unit's place and all multiples of 10 have 0 at its unit place

Answer 2

Yes. The numbers that are divisible by 10 need to be even and divisible by 5, because the prime factors of 10 are 5 and 2. Basically, this means that for a number to be divisible by 10, the last digit must be a 0.