The ideal level of liquid ratio is ______
3:3
4:4
5:5
All of these
All of the given ratios are equal to 1:1 which is the ideal value of liquidity ratio.
If the first term of a G.P. a1, a2, a3,.........is unity such that
4a2 + 5a3 is least, then the common ratio of G.P. is