निम्नलिखित संख्याओ के वर्गों के इकाई के अंक क्या होंगे ?
`{:((i)81,(ii)272,(iii)799,(iv)3853),((v)1234,(vi)26387,(vii)52693,(viii)99880),((ix)12796,(x)55555,,):}`

What will be the unit digit of the squares of the following numbers? (i) 81 (ii) 272 (iii) 799 (iv) 3853 (v) 1234 (vi) 26387 (vii) 52698 (viii) 99880 (ix) 12796 (x) 55555

What will be the unit digit of the squares of the following numbers?(i) 81 (ii) 272 (iii) 799 (iv) 3853(v) 1234 (vi) 26387 (vii) 52698 (viii) 99880(ix) 12796 (x) 55555

Find the additive inverse of each of the following : {:((i) (1)/(3),(ii) (23)/(9),(iii) -18,(iv) (-17)/(8),(v) (15)/(-4)),((vi) (-16)/(-5), (vii) (-3)/(11),(viii) 0 ,(ix) (19)/(-6),(x) (-8)/(-7)):}

What will be the units digit of the squares of the following numbers: (I)52 (ii) 977 (iii) 4583 (iv)78367 (v) 52698 (vi) 99880 (vii)12796 (viii) 55555 (ix) 53924

What will be the units digit of the squares of the following numbers: (I)52 (ii) 977 (iii) 4583 (iv)78367 (v) 52698 (vi) 99880 (vii)12796 (viii) 55555 (ix) 53924

Find the multiplicative inverse (i.e., reciprocal) of : {:((i) (13)/(25), (ii) (-17)/(12) , (iii) (-7)/(24), (iv) 18, (v) -16),((vi) (-3)/(-5) , (vii) -1, (viii) (0)/(2), (ix) (2)/(-5), (x) (-1)/(8)):}

Test the divisibility of each of the following numbers by 3 : (i) 83 (ii) 378 (iii) 474 (iv) 1693 (v) 20345 (vi) 67035 (vii) 591282 (viii) 903164 (ix) 100002

Find the multiplicative inverse (or reciprocal) of each of the following rational numbers : (i) 6/25 , (ii) 15/11 , (iii) -8/9 , (iv) -23/16 , (v) 12, (vi) 1/10 , (vii) -6 , (viii) -1 , (ix) -1/5 , (x) -7/(-9)

Test the divisibility of each of the following numbers by 2: (i) 9 (ii) 570 (iii) 285 (iv) 2398 (v) 79532 (vi) 13576 (vii) 46821 (viii) 84663 (ix) 66669