Which film will open the 31st Kolkata International Film

251, 130, 274, ?, 301, 76 

What will come in the place of questions (?) mark in the following questions.

160, 223, 271, 306, 330, ?

Which of the following numbers will replace the question mark (?) in the given series?

17, 30, 44, 59, 75, ?

6       11       32       111       ?      2345      14100

99, 101, 107, 131, 251, ?

Find the missing number in the given number series.

8, 13, ?, 23, 28, 33

1221,      1100,      1000,      919,        ?

9000, 1800, 450, ?, 75, 75 

7, 176, ?, 378, 427, 452

1, 6, 27, 124, ?, 3906, 27391