According to the Prevention of Money-Laundering Act,

53 × 38 + 32 × ∛54872 = ?

7 7 28 252 ?

12, 24, 46, 78, 120, ?

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

18, 10, 12, 21, ?, 120

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

4000, ?, 320, 192, 153.6, 153.6

58      83      133      ?       308       433

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

400, 841, 1202, ?, 1716, 1885

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

4, 8, 2, 12, 1.5, ?

126 56 ? 12 10 2