Change the following in `m^3` : (i) `1 km^3` (ii) `5 dam^3` (iii) `4hm^3` (iv) `1500 cm^3` (v) `3xx10 mm^3`

Find the cube of : (i) 2 2/5 (ii) 3 1/4 (iii) 0. 3 (iv) 1. 5

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

Simplify : (i) 2 xx 10^3 (ii) 7^2 xx 2^2 (iii) 2^3 xx 5 (iv) 3 xx 4^4

Express the following numbers in usual form. (i) 3.02 xx 10^-6 (ii) 4.5 xx 10^4 (iii) 3 xx 10^(-8) (iv) 1.0001 xx 10^9 (v) 5.8 xx 10^12 (vi) 3.61492 xx 10^6

Simplify: (i) 3xx10^2 (ii) 2^2xx5^3 (iii) 3^3xx5^2

Give the number of significant figures in the following numbers. (i) 15.00 kg (ii) 0.0042 m (iii) 242.005 kg (iv) 3.638xx10^(2)km

In Figure, write another name for the following angles: (i) /_1 (ii) /_2 (iii) /_3 (iv) /_4 (v) /_5

In which octant the following points lie : (i) (2, 1, 4) (ii) (-1,2,4) (iii) (1,-3, 2) (iv) (1, 5,-6) (v) (2, -1, -3) (vi) (-2, 3, -5) (vii) (-4, -1, 3) (viii) (-1, -2, 3)

In which octant the following points lie : (i) (2, 1, 4) (ii) (-1,2,4) (iii) (1,-3, 2) (iv) (1, 5,-6) (v) (2, -1, -3) (vi) (-2, 3, -5) (vii) (-4, -1, 3) (viii) (-1, -2, 3)

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)