Select the option that represents the letters that,

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

990, 891, 792, ?, 594

Select the figure from the options that can replace the question mark (?) and complete the pattern.

Select the figure that will come next in the following figure series.

Select the number that can replace the question mark (?) in the following series.

69, 109, 159, 219, 289, ?

Select the figure from among the given options that can replace the question mark (?) in the following series.

Which letter-cluster will complete the given series?

BHERZ, DGHTX, FFKVV, _________

Select the option that is related to the third number in the same way as the second number is related to the first number.

27 ∶ 702 ∶∶ 12 ∶ ?

Select the set in which the numbers are related in the same way as are the numbers of the following set.