Find the fourth proportional to : (i) 1.5, 4.5 and 3.5(ii) 3a, 6a^(2) and 2ab^(2) | 10 | RATIO A...

Find the fourth proportional of 2,3, and 6.

Find a fourth proportional to the numbers 2,5,4.

Are the following ratio in proportion ? (i) 3.2: 4 and 8 : 10 (ii) 1:2 and 2:1

Find the product of (i) 1/2 and 5/8 , (ii) 1/3 and 7/5 , (iii) 4/3 and 5/2

Find the product of: (i) 6xy and -3x^(3) y^(3) (ii) 7ab^(2), - 4 a^(2)b and - 5abc

Find the distance between the following points : (i) (3, 4) and (5, 2) (ii) (0, 2) and (4, -1) (iii) (a, 2a) and (-a, -2a) (iv) (4, -3) and (- 6, 5)

Find five rational numbers between. (i) (2)/(3) and (4)/(5) , (ii) (-3)/(2) and (5)/(3)