Find which one of the given words can be made from the

864, 432, 144, ? , 7.2, 1.2

What will come in place of the question mark (?) in the following series?

2.5, 6.5, 18.5, 54.5, 162.5, 486.5, ?

161      173        191         215        245         ?

What will come in place of the question mark (?) in the following series?

10, 11, 15, 31, 95, ?

What will come in place of (?) question mark in the given number series.

13, 15, 18, 23, 30, ?

What will come in place of the question mark (?) in the following series?

16, 16, ?, 96, 384, 1920

14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?

3, 10, 29, 66, ?

?, 32, 75, 144, 245, 384

7, 8, ?, 52, 209, 1046