Which number in each of the following pairs is larger? (i) `3,\ -4` (ii) `-12,\ -8 ` (iii) 0, 7 (iv) `12 ,\ -18`

Which number in each of the following pairs is smaller? (i) 0,\ -4 (ii) -3,\ 12 (iii) 8,\ 13 (iv) -15 ,\ -27

Which number in each of the following pairs is smaller? (i) 8,\ -8 (ii) 0,\ -12 (iii) -15 ,\ -5 (iv) 318 ,\ -356

Write each of the following as decimals: (i) 12 1/4 (ii) 7 1/8 (iii) 5 1/(20)

Find the distance of the following points from origin : (i) (3, -4) (ii) (-8, -6) (iii) (5, 12) (iv) (7, 24)

Write each of the following as percent: (i) 13: 75 (ii) 15: 16 (iii) 0.18 (iv) 7/(125)

Determine each of the following products: (i) 12xx7 (ii) (-15) xx8

Which of the two rational numbers in each of the following pairs of rational numbers is smaller? (i) (-4)/3,8/(-7) (ii) (-12)/5,\ -3

Which of the two rational numbers in each of the following pairs of rational numbers is greater? (i) 5/9,\ (-3)/(-8) (ii) 5/(-8),\ (-7)/(12)

Find the cubes of the following numbers : (i) 7 (ii) 12 (iii) 16

Which of the two rational numbers is greater in each of the following pairs? (i) 3/-7 or 1/7 , (ii) 11/(-18) or -5/18 , (iii) 7/10 or -9/10 (iv) 0 or -3/4 , (v) 1/12 or 0, (vi) 18/(-19) or 0 (vii) 7/8 or 11/16 , (viii) 11/-12 or -10/11 , (ix) -13/5 or -4 (x) 17/(-6) or -13/4 , (xi) 7/(-9) or -5/8 , (xii) -3/(-8) or 5/9