Unscramble the following letters to frame a meaningful words, then find out the correct numerical position of the letters:

N    T    F      R       O       I      O     M   A

1     2    3      4       5       6      7     8     9

Find the question mark?figure from answer figure.

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

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

Select the figure from among the given options that can replace the question mark in the given series.

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

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

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

Some equations have been solved on the basis of certain system. Find the correct answer for the unsolved equations on that basis: