Which is greater in each of the following: (i) `2/3, 5/2` (ii) `(-5)/6, (-4)/3` (iii) `(-3)/4, 2/(-3)` (iv) `(-1)/4, 1/4` (v) `(-3) 2/7, (-3) 4/5`

Which is greater in each of the following: -3 2/7, -3 4/5

Evaluate each of the following: 2/3-3/5 (ii) 4/7-2/(-3) (iii) 4/7-(-5)/(-7)

Evaluate each of the following: (i) 5^2*5^4 (ii) 5^8+5^3 (iii) (3^2)^3 ((11)/(12))^3 (iv) (3/4)^(-3)

Indentify the greater numbers in each of the following: (i) 2^5\ or\ 5^2 (ii) 3^4\ or\ 4^3 (iii) 3^5\ or\ 5^3

Evaluate each of the following: (2)/(3)-(3)/(5) (ii) (4)/(7)-(2)/(-3)( iii) (4)/(7)-(-5)/(-7)

Evaluate each of the following (i) 5^2 x 5^4 (ii) 5^8 divide 5^3 (iii) (3^2)^3 (iv) (11/12)^3 (v) (3/4)^-3

Name the octant in which each of the following points lies. (i) (1, 2, 3) (ii) (4, -2, 3) (iii) (4, -2, -5) (iv) (4, 2, -5) (v) (-4, 2, 5) (vi) (-3, -1, 6) (vii) (2, -4, -7) (viii) (-4, 2, -5)

Indentify the greater numbers in each of the following: 2^5\ or\ 5^2 (ii) 3^4\ or\ 4^3 (iii) 3^5\ or\ 5^3