What is the capital of

64      32        32         48        96         ?

8    8    12    24     60      ?

66, 17, 81, ?, 100, -21 

14, 17, 23, 32, ?, 59

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

15, 26, 39, 56, ?, 98

17, 36, 65, 104, 153, ?

4, 5, 11, 34, 137, ?

18, 30, 46, 66, 90, ?

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

112, 123, 144, 169, 190, ?

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