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

5103, 1701, 567, ?, 63, 21

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

27, 29, ?, 182, 730, 3652

There are 4 friends A, B, C and D standing in a straight line, though not necessarily in the same order. A and B are ahead of at least 1 person. B stands between C and D. D does not stand last. Who stands first?

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

? 11, 35, 107, 323

A series is given with one term missing. Select the correct alternative from the given ones that will complete the series.
ACC, UZD, OWE, ITF, ?

Select the option that is related t o the third term in the same way as the second term is related to the first term and the sixth term is related to the fifth term.
 24 : 840 :: 27 : ? :: 33 : 1452

Which of the following numbers will replace the question mark (?) in the given series?
 1331, 2197, ?, 6859

Which of the following options is divisible by 11?