Q12. What is the units digit of (13)4(17)2(29)3?
(a) 1
(b) 9
(c) 5
(d) 3
Units place of given expression =1×9×9=1 in the units place.
What is the units digit of the cube of the number whose unit digit is 7?
What is the digit at units place of 981 ?
What is the units digit of the square of 56789?