x 6.1 Class 8 Maths Question 1.What will be the unit digit of the squares of the following numbers?(i) 81(ii) 272(iii) 799(iv) 3853(v) 1234(vi) 20387(vii) 52698(viii) 99880(ix) 12796(x) 55555

(i) Unit digit of 812 = 1 (ii) Unit digit of 2722 = 4 (iii) Unit digit of 7992 = 1 (iv) Unit digit of 38532 = 9 (v) Unit digit of 12342 = 6 (vi) Unit digit of 263872 = 9 (vii) Unit digit of 526982 = 4 (viii) Unit digit of 998802 = 0 (ix) Unit digit of 127962 = 6 (x) Unit digit of 555552 = 5