41.
Find the remainder when 65203 is divided by 7.

42.
Find the remainder when 67107 is divided by 7.

43.
Find the remainder when 54124 is divided by 17.

44.
Find unit digit of product (173)45 × (152)77 × (777)999.

45.
The square of a number greater than 1000 that is not divisible by three, when divided by three, leaves a remainder of