Multiply : (i) 15 " by " 9 (ii) 18 " by " -7 (iii) 29 " by " -11 (iv) -18 " by " 13 (v) -56 " by " 16 (vi) 32 " by " -21 (vii) -57 " by " 0 (viii) 0 " by " -31 (ix) -12 " by " -9 (x) -746 " by " -8 (xi) 118 " by " -7 (xiii) -238 " by " -143
Divide: (i) 12 by 8 (ii) 63 by 15 (iii) 47 by 20 (iv) 101 by 25 (v) 31 by 40 (vi) 11 by 16
Divide: (i) -161 by -23quad (ii) 76by-19
Find the sum of (i) 137 " and " -354 " " (ii) 1001 " and " -13 (iii) -3057 " and " 199 " " (iv) -36 " and " 1027 (v) -389 " and " -1032" " (vi) -36 " and " 100 (vii) 3002 " and " -888 " " (viii) -18, + 25 " and " -37 (ix) -312 , 29 " and " 192 " " (x) -51, -203 , 36 " and " -28
Divide: (i) 43.2 by 6 (ii) 60.48 by 12 (iii) 117.6 by 21 (iv) 217.44 by 18 (v) 2.575 by 25 (vi) 6.08 by 8 (vii) 0.765 by 9 (viii) 0.768 by 16 (ix) 0.175 by 25 (x) 0.3322 by 11 (xi) 2.13 by 15 (xii) 6.54 by 12 (xiii) 5.52 by 16 (xiv) 1.001 by 14 (xv) 0.477 by 18
Divide: i 65 by-13 ii -84 by 12 iii -76 by 19 iv -132 by 12 v -150 by 25 vi -72 by-18 vii -105 by-21 viii -36 by -1 ix 0 by -31 x -63 by 63 xi -23 by -23 xii -8 by 1
Divide: (i) 3.28 by 0.8 (ii) 0.288 by 0.9 (iii) 25.395 by 1.5 (iv) 2.0484 by 0.18 (v) 0.228 by 0.38 (vi) 0.8085 by 0.35: (vii) 21.976 by 1.64 (viii) 11.04 by 1.6 (ix) 6.612 by 11.6 (x) 0.076 by 0.19 (xi) 148 by 0.074 (xii) 16.578 by 5.4 (xiii) 28 by 0.56 (xiv) 204 by 0.17 (xv) 3 by 80
Multiply: i 16 by 9 ii 18 by-6 iii 36 by-11 iv -28 by 14 v -53 by 18 vi -35 by 0 vii 0 by -23 viii -16 by-12 ix -105 by-8 x -36 by-50 xi -28by-1 xii 25 by -11
