(i) ∛(125×27) = 3 × ...... (ii) ∛(8×…..) = 8 (iii) ∛1728 = 4 × ….. (iv) ∛480 = ∛3×2× ∛...... (v) ∛….. = ∛7 × ∛8

Let A = {1,2,3,4,5,6} . Insert the appropriate symbol in or cancel(in) in the black spaces : (i) 5 ....... A (ii) 8....... A (iii) 0....... A (iv) 4 .......A (v) 2 ....... A (vi) 10 ........ A .

For the following A.P.'s , write the first term and common difference : (i) 2, 5, 8, 11, .... (ii) -5, -1, 3, 7, ..... (iii) 0.6, 1.7, 2.8, 3.9, ...... (iv) 5, 2, -1, -4, .....

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

Fill in the blanks to make the following statements true : , (i) (-5)+(-8)=(-8)+(..) , (ii) -53+......=-53 , (iii) 17+......=0 , (iv) [13+(-12)]=.......+[(-12)+(-7)] , (v) (-4)+[(-3)]=[......+15]

Solve (i) 2 - 3/5 (ii) 4 + 7/8 (iii) 3/5 + 2/7 (iv) 9/11 - 4/5 (v) 7/10 + 2/5 + 3/2 (vi) (2) 2/3 + (3) 1/2 (vii) (8) 1/2 - (3) 5/8

Add the following rational numbers: (i) 5/11 and 4/11 , (ii) -3/8 and 5/8 , (iii) -6/13 and 8/13 , (iv) -8/15 and -7/15 , (v) -13/20 and 17/20 , (vi) -3/8 and 5/(-8)

Find (i) 1/2 of (ii) (2) 3/4 (iii) (4) 2/9 (iv) 5/8 of (v) (3) 5/6 (ii) (9) 2/3

Find the cube of : (i) 7/9 (ii) 8/(11) (iii) (12)/7 (iv) (13)/8

Find the value of: (i) (-4) -: 2/3 (ii) (-3)/5 -: 2 (iii) (-4)/5 -: (-3) (iv) (-1)/8 -: 3/4 (v) (-2)/(13) -: 1/7 (vi) (-7)/(12) -: ((-2)/(13)) (vii) 3/(13) -: ((-4)/(65))

Find : (i) 7/3 -: 2 (ii) 4/9 -: 5 (iii) 6/13 -: 7 (iv) (4) 1/3 -: 3 (v) (3)1/2 -: 4 (vi) (4) 3/7 -: 7